Blackhorn 209 volume to weight conversion

went to cabelas, picked up my powder, some powder tubes and everything needed to get rolling. How do you measure the 209. The guy who helped me said just fill the tube half way between 90 and 100 for a 95 grain load, seemed a little iffy to me? Thanks

The Canadian 209 system and the original cap system are not Blackhorn 209 compatible, and they allow blow back into all those nooks and crannies. Remember, blow-back not only can injure a shooter or by stander, but it can burn the optics mounted above the breech, project corrosive fouling throughout the bolt and action, and wear out …For Blackhorn 209, 100gr by volume = 70gr by weight. So max charge of 120gr by volume = 84gr by weight. Weigh your charges, you'll be happier. Oct 16, 2020.Remington 700 ml 209 primer hunter conversion kit, by badger ridgeHow to measure blackhorn 209 powder / powders 24 muzzleloader powder charge tubes vials speedloader blackhorn 209Blackhorn breech bottle powder back aka conversion. ... Check Details Blackhorn 209 volume to weight is not adding up for me. Blackhorn 209 vs 777 vs goex black powder ...Have always used 84 weighed grains of Blackhorn 209 with Cecils Dead Center 200 grain bullets just like last year and the lot # of powder and primers are the same also. Have always used weighed charges but notice the volume can change from 111 grains to 115 grains in volume by weighing them vs pouring a 120 grain charge by volume.I hope you ARE NOT weighing out 90grs and thinking that it equals 90 by V. Use the Blackhorn 209 web site for information on the conversion from volume to weight. Its (.7) So if you wanted to shoot 90grs V, then 90 * .7 = 63grs WEIGHT. The 120gr MAXIMUM recommended by Western would be: 120*.7= 84grs WEIGHT.Jan 9, 2022. #1. This has most likely been discussed on here before but I just wanted I know many of you are big fans of Blackhorn, but I have found in the various muzzleloaders I shoot that I don't gain any more consistency from Blackhorn than I do from Triple Seven (loose powder or pellet form). And I have also noticed that Blackhorn appears ...9,993. Reaction score. 57. Jan 15, 2016. #11. On the issue of using BlackHorn 209 in a Knight LK-93 ... it is a plunger style rifle. Some call them hammer striker rifles. If you go to the Black Horn site, they will warn you not to use their powder in plunger style rifles for safety reasons.

Get professional help to lose weight for a healthier lifestyle. Learn more about getting professional help to lose weight at Discovery Health. Advertisement Losing weight is a chal...I shoot 88 Grains by weight which is 110 by volume. Since precisely weighing each charge my groups have been cut in half. I now can shoot sub 1" MOA groups at 100 yards out of my CVA. Since precisely weighing each …Concerning Blackhorn 209 powder. Some pots calling the kettle black here. This was all hashed out back in 2015ish and several times since. Prior to that, everyone knew the posted grain charges were by VOLUME, the INDUSTRY STANDARD. The long range target shooters were given their own forum 5 doors down.Note: These are all volume-measured charges. By actual weight, a 100-grain volume-measured charge of either Triple Seven Blackhorn 209 will be right at 70 grains. BORE FOULING One of Blackhorn 209's most outstanding traits is that the bore does not have to be wiped between shots to maintain excellent accuracy. In fact, with some saboted bullets ...Blackhorn accurate oz reloading muzzleloading propellant gunwinner Blackhorn 209 weight conversion Blackhorn 209 trajectory charts How to measure blackhorn 209 in weight and the difference of measuring. ... Blackhorn 209 volume to weight is not adding up for me | Long Range.

Volumetric Units (volumetric powder measure) 1. Weight in Grains (weighed on a scale) 80 100 120. 56 70 84. BULLET SABOT/BULLET DIA. VELOCITY FPS. 2,149 2,121 2,124 2,097 2,066 2,092.New Jersey Hunting Forums. General Hunting DiscussionsI've premeasured the charges with 80 grains exactly by weight of blackhorn 209. By volume that's like 112 to 115 depending on the powder measure that you're using. The bullets for today's test were provided by muzzle-loaders.com and the THOR bullets were sent to me by THOR Bullets.Fixing a car radio or stereo can be a complex task, as there are many different components that can be responsible for low volume output. While you may not be able to fix the probl...Blackhorn 209 vs 777 vs Goex Black Powder: Which One Should You Use In Your Muzzleloader? Though it's not quite as commonly available as Pyrodex or Triple Se7en, it's still pretty common and is much easier to obtain than true black powder. As you would guess from the name though, Blackhorn 209 is designed for use with 209 primers ...Blackhorn 209 Weight To Volume. Blackhorn 209 45-70-500 vs the jugs Blackhorn newjerseyhunter Blackhorn weight volume vs michigan sportsman grains. ... Accurate blackhorn 209 - reloading unlimitedRemington 700 ml 209 primer hunter conversion kit, by badger ridge Blackhorn armslistMuzzleloader remington vs ultimate randywakeman elk.

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This online calculator calculates the weight of a substance based on its volume and density. To use the calculator, the user selects the substance from a handbook of densities of common substances. The density is then displayed in grams per cubic centimeter, which is the standard unit for density. The user then enters the volume of the ...Feb 3, 2024 · Blackhorn 209 weight to volume chartSealed breech 209 solutions for blackhorn209 Blackhorn 209 powderBlackhorn 209 high volume charge tubes. Blackhorn breech powder bottle back akaPowder blackhorn vs goex muzzleloader use should which started got let ve way now Blackhorn 209 conversion chartBlackhorn accurate powder oz reloading muzzleloaders. Blackhorn 209 weight vs volume chartRemington 700 ultimate muzzleloader review, part two Remington 700 ml 209 primer hunter conversion kit, by badger ridgeBlackhorn 209 high volume charge tubes. Blackhorn weight volume vs michigan sportsman grainsRemington ultimate muzzleloader update 7/29/2014 Randy wakeman …Jul 17, 2015 · Be sure to use the proper charge by measuring by volume, or converting to the correct weight of charge (100 gr by volume of BH 209 is about 70 grains by weight). Assuming pressure is not a problem, at least your experiment would not be unsafe. Your problem would then be ignition, and I have seen a 209 conversion for side-hammer guns. Blackhorn 209 conversion chart. ... Blackhorn 209 trajectory chartsBlackhorn 209 weight Blackhorn 209 high volume charge tubesTesting the top 5 muzzleloader bullets for accuracy at 100 yards. Check Details How to measure blackhorn 209 powder / powders.No tapping on the powder measure was done for the provided powder weight. Alliant Black MZ . - Powder Volume - Weight Conversion - . V - Volume - W - Weight . 50gr V = 41gr W . 60gr V = 51gr W . 70gr V = 59gr W . 80gr V = 66gr W . This is pretty much in tune with the parent maker of this powder, American Pioneer.

Blackhorn trajectory charts solutions industires badger sealed breech ridge Blackhorn 209 weight vs. volume Blackhorn load ballistics triple velocities comparison let look How to measure bla. ... Blackhorn 209 load dataRemington 700 ml 209 primer hunter conversion kit, by badger ridge Blackhorn 209 load dataBlackhorn goex muzzleloader.Blackhorn 209 Volume To Grain Conversion. Blackhorn 209 vs 777 vs goex black powder: which one should you use in Blackhorn 209 high volume charge powder tubes pack of 10 Blackhorn 209 hunter: 10,000 rounds with no loss of accuracy! ... Blackhorn 209 weight vs. volume. Blackhorn chargeRemington ultimate muzzleloader vs. elk …Dec 13, 2022 · Remington 700 ml 209 primer hunter conversion kit, by badger ridge ... Muzzleloader blackhornBlackhorn pistol Blackhorn 209 weight vs. volumeRemington ultimate ... Blackhorn powder ca measure muzzleloading grs powders only use sourceBlackhorn breech bottle powder back aka conversion Blackhorn 209 for saleCommon blackhorn 209 powder problems. ... Nitride blackhorn™ 209 breech plugBlackhorn weight volume vs michigan sportsman grains Powder muzzleloader blackhorn vs goex thebiggamehuntingblog use start ...Badger Ridge Industries (www.BadgerRidgeInd.com) offers a bolt and breechplug upgrade, essentially adding the Savage 10ML-II system to the Remington 700 muzzleloader. Badger Industries sent along an upgraded Remington 700ML to evaluate with Blackhorn 209. Using the new easy-loading Federal Premium Trophy Copper Muzzleloader 270 grain …Apr 5, 2023 · Load data « blackhorn 209Remington muzzleloader ultimate load data blackhorn two part review historical above randywakeman Blackhorn breech powder bottle back aka conversionBlackhorn 209 volume to weight is not adding up for me. Blackhorn 209 Trajectory Charts - Best Picture Of Chart Anyimage.Org Check Details Blackhorn 209 weight vs. volume So, if you shoot 2 Pyrodex Pellets as your load now, it will only take 85 gr Volume Blackhorn 209 to replace it. Western uses a 0.7 multiplier when calculating a Volume charge to Weight. 1 gr BH209 by VOLUME = 0.7 gr by WEIGHT. So, your 2 pellet load would be 85 gr VOLUME BH209, which would WEIGH 59.5 gr (85 gr VOLUME x 0.7 = 59.5 gr WEIGHT ...Pretty simple really: Get 3 lots of BH 209 that differ noticeably in volume to weight per lot. Fire 3 shots from each bottle at 100 grV and compare the velocities. If they are essentially the same, you can stop there. Volume rules. If the velocities are different, then you take 70 gr by weight of each powder and shoot 3 times with each.

395. Jun 6, 2015. #1. Been researching to burn rates and pressure created by 120 gr triple seven fffg loose and 120 gr blackhorn measured by volume. What ive found is triple seven is very fast powder and creates way more pressure than blackhorn which is a slow burning powder. Also found crushed 777 pellets put off extreme pressure.

If you want to get paid to lose weight, then this HealthyWage review will help you determine if the platform is right for you. Home Make Money It is no secret that losing weight c...BlackHorn 209 Powder In Stock. Blackhorn's ™ high performance, Muzzleloading Powder can be used with any standard 209 shotshell primer. The powder leaves no curd ring in the barrel, and can be readily cleaned with regular oil-based solvents. Because of its non-corrosive nature, there is minimal fouling, so the need to swab between shots is ...Unlock the full potential of your in-line muzzleloader with the revolutionary BlackHorn 209 Powder. Engineered specifically for muzzleloaders featuring a 209 ... Shipping Weight: 0.765 Pounds; DOT-Regulated: Yes; ... Blackhorn 209 Blackhorn 209 High Volume Charge Tubes $ 15.19. Add to cart. Quick View. Blackhorn 209A review of the Canadian Remington 700 ML MLS 209 conversion Kit. Now offering sealed breech Ruger 77/50 conversions! 2/25/2017 ... and Blackhorn 209 compatible, you can purchase Ruger 77/50 conversion as a service (very similar to our Remington 700ML conversion service). ... . They typically have smaller bores that don't have the same volume ...Blackhorn sportsmanHow to use a powder measure & flask with blackhorn 209 powder Trajectory blackhorn ballistic tezBlackhorn weight sportsman michigan. Load blackhorn randywakemanBlackhorn 209 weight vs. volume Velocity studyBlackhorn 209 weight vs. volume.You can just figure out those loads by using the .777 multiplier. Examples: 80 gr VOLUME x 0.777 = 62.16 gr WEIGHT. 100 gr VOLUME x 0.777 = 77.7 gr WEIGHT. 120 gr VOLUME x 0.777 = 93.24 gr WEIGHT. Like sabotloader said you could round up to 78 grains, or use the 0.78 multiplier for easier math. I would suggest you throw 5 to 10 charges with ...Like all of the Paramount models, the HTR is designed to handle "super-magnum" propellant charges up to 170 grains by volume (119 by weight) of Blackhorn® 209. Therefore, the Paramount HTR can provide muzzle velocities comparable to centerfire rifles.Blackhorn 209 weight vs. volumeBlackhorn 209 high volume charge tubes Blackhorn 209 conversion chartBlackhorn 209 hunter: how does barrel length affect blackhorn 209. Blackhorn aka remingtonBlackhorn newjerseyhunter Blackhorn 209 powder....Blackhorn ballistics. Check Details Blackhorn 209 powder measure 6 per …Weight to volume conversion for Blackhorn 209 powder: grains by weight: 56 63 70 77 84. grains by volume 80 90 100 110 120. If you a use scale and weigh the powder, use the grains by weight for these common loads. Measuring by volume use the lower chart keeping in mind that all standard production guns that have a 150 max …Certain mental health conditions can benefit from antipsychotic medications. But along with symptom relief can come unexpected side effects—like weight gain. Certain mental health ...

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BH209 Blackhorn 209 muzzleloading propellant $31.50 eachBlackhorn 209 is the first and only noncorrosive propellant made for muzzleloaders and black powder cartridges. It is engineered to consistently shoots at higher velocities and with greater accuracy than any other muzzleloader powder available today. In fact, if you compare the benefits of ...Remington 700 ML 209 Primer Hunter Conversion Kit, by Badger Ridge. 209 blackhorn goex trajectory hrms muzzleloader hunting tuberosa aqueous extracts root charts identities proposed compounds Remington 700 ultimate muzzleloader review, part two Blackhorn weight volume vs michigan sportsman grains. Blackhorn 209 weight133. People have mention that BH209 is cold weather sensitive"in very cold temps". Not so much an ignition issue but I believe it's velocity. So if you have any doubts and you're traveling to a late season hunt and have your rifle sighted in from the summer. Should throw your magneto speed in the truck.Item Weight (lbs): 0.500 Powder Size: ... Blackhorn 209: Blackhorn 209 is the first non-corrosive propellant for muzzleloaders and black powder cartridges. Swabbing between shots or immediate cleaning is not necessary. Blackhorn 209 is not affected by temperature of humidity and cleans with regular solvents. ... Rifle Caliber Conversion KitsDetails. Experience superior ignition with blackhorn 209 powder. Elevate your muzzle loading with high quality Blackhorn 209 powder. Achieve consistent performance and accuracy with Blackhorn's ignition powder. Reload with confidence using Blackhorn's trusted 209 powder. Blackhorn 209 - engineered for reliable ignition and performance.Meanwhile, Update: Tried shooting the Pedersoli .45 target-oriented ML rifle using the Treso 1/4-28 musket nipple with RWS musket caps and 95 gr. volume of Blackhorn 209. First shot sounded good, using snug-fitting 475 gr lead bullet over a .463 card, but struck low at 100 yds suggestion velocity was reduced compared to 95 gr. vol. …Around 80gr or BH209 will get pretty close to 100gr of Goex depending on bullet weight. As the bullet weight increases the performance gains become more noticeable. If i was going to buy 1 powder for both a sidelock and an inline it would be Swiss or Olde Eynsford. Swiss cost about the same as Triple7 around here.Example: 100 units by volume x 0.7 = 70 grains by weight. 110 volume charge x 0.7 = 77 grains by weight. Granules of Blackhorn stick to the walls of my plastic speed loaders or …They recommend the actual weight should be 70% of the weight by volume. So, 80 gr by volume = 56 grains on a scale. 100 gr = 70 On scale. 120= 84. When I use my charge tubes I get the following: 80 gr by volume = 64 actual grains. 100 gr by volume = 79 actual grains. 120 gr by volume = 94 actual grains.Finally you add the muzzle velocity into the calculator. For purposes of this discussion, I'm assuming a muzzle velocity of 1930 fps (taken off a Blackhorn 209 chart). I plug in 10.5 lbs weight of gun, 58.8 grains of powder, 1930 fps muzzle velocity, 280 grain bullet weight, and get a calculated recoil energy of 21.03 foot pounds of recoil. ….

A negative volume index (NVI) identifies days in which trading volume of a particular security is substantially lower than other days. A negative volume index (NVI) identifies days...CVA makes Blackhorn209-specific breechplugs for your Optima. Buy one or have your existing breech plug flash channel opened up. BH209 reqires a larger flash channel in some guns. Someone will chime in soon with the flash channel dimension you need for BH209.The only concession I made to the volumetric method is that for every new lot of BH209 I open up, I throw 10 charges with a volume measure, weigh each one, average them out and it's that weight to volume formula that I use to weigh all my charges. 10ths of a grain of BH209 can affect accuracy which is why I'll always weigh my charges.Blackhorn 209 powder vials...Blackhorn 209 weight load measure blackpowder randywakeman Blackhorn breech powder bottle backBps ounce-to-grain conversion chart. Rifle blackhorn lhr pt redemption caliber gold scorpion sporting arms hunterChart conversion ounce grain bps ballisticproducts price number Blackhorn powder measureBlackhorn vials.You cannot exceed a 120-grain charge, either, though you really don't need to. Oil-based cleaners, such as those used on your modern firearm, are used to clean BlackHorn 209, not water. Lastly, a 10 oz. container of BlackHorn 209 will cost you around 10 dollars more than a full pound of the other black powder replacements.I settled out on 100-110 grains (by volume) Blackhorn 209. The Blackhorn 209 powder was the big game changer for me-I can shoot quite a few more loads between cleaning and the accuracy improved immensely. Here is a link for ... Took my Accura out yesterday with 75 grins (by weight) of Blackhorn 209 and 250 gr Barnes T-EZ bullets. Great ...There are 237 grams in a cup of water. To get this value: Use the density formula: density = mass/volume. Rearrange the formula as: mass = density × volume. Substitute the values into the formula. We assume water has a density of 1 g/ml, and 1 cup is equal to 237 ml. This means that there are 237 grams in a cup of water.Get professional help to lose weight for a healthier lifestyle. Learn more about getting professional help to lose weight at Discovery Health. Advertisement Losing weight is a chal...Sep 12, 2008. #1. read on here that most peeps had the conversion of 110gr of BH-209 at approx 73gr......but I found the following chart that has the weight listed higher.... http://www.hpmuzzleloading.com/LoadsBallistics4.html. BLACKHORN 209. Volume Measured Charge Weighed Charge. 10 Grains.................................................7.1 ... Blackhorn 209 volume to weight conversion, Its now a 50 by putting on a remington uml barrel new take off with a harrels precision sabot brake and a kick-eze safari magnum pad . It is LIGHT !!! I went back to the original #11 plug , added a vent liner , AND a Pendersoli 209 conversion nipple for sidelocks . No blowback with 140grv of blackhorn and a 275gr 460 S&W Barnes xpb !!!!, #1. hey guys, this may sound stupid but here goes, I've been wanting to try blackhorn 209 and as of now I use two 50 grain triple7 pellets. I've been told that …, Sep 4, 2008 · Posts: 3,092. RE: Volume / Weight for BH209. I think MM came up with the following average conversion. Blackhorn 209 VOLUME to WEIGHT calculator: VOLUME in GRAINS BH209 / 1.5 = WEIGHT in GRAINS BH209. OR... VOLUME in GRAINS BH209 X 0.667 = WEIGHT in GRAINS BH209. Lemoyne's .7 is surely close enough. Reply. , Note: These are all volume-measured charges. By actual weight, a 100-grain volume-measured charge of either Triple Seven Blackhorn 209 will be right at 70 grains. BORE FOULING One of Blackhorn 209's most outstanding traits is that the bore does not have to be wiped between shots to maintain excellent accuracy. In fact, with some saboted bullets ..., PR Contact: Aaron Oelger [email protected] 6430 Vista Drive Shawnee, KS 66218 Phone: (913) 745-0776 Fax: (913) 362-1307 Press Release May 26, 2022 Hodgdon Powder Company, Inc. to Attend the., Blackhorn 209 by weight is not measuring up to volume line. Thread starter Impalanator; Start date Mar 15, ... There are a lot of questions in my mind with the volume and weight discrepancies. M. Mnt monkey Well-Known Member * Joined Jan 7, 2020 Messages 2,262 Reaction score 5,881. Apr 4, 2024 ... Western even provided the conversion for weight ..., Find a 209 primer that you like (I've always used winchesters). For charges-- when using loose powder I weigh my charges. DISCLAIMER- normal black powder charges are measured by volume. So you have to make sure that you don't OVERCHARGE your rifle. I shoot 80gr by weight--- which is generally around 110gr by volume-- and well …, Blackhorn 209. BlackHorn 209 High Performance Muzzleloading Powder. $ 50.00 - $ 330.00. Select options. Quick View. Blackhorn 209. Blackhorn 209 High Volume Charge Tubes. $ 15.19. Add to cart., A review of the Canadian Remington 700 ML MLS 209 conversion Kit. My Love of Blackhorn 209 (aka BH209) 5/12/2015 ... But seeing 100 grains by volume of Blackhorn 209 weighs only 70 grains one could do some math to get volumetric equivalents and find that 10 oz by weight is roughly equal to buying 14.3 oz of black powder, so still more expensive ..., Blackhorn 209 is recommended for high-performance muzzleloaders with 209 primer ignition systems where the primer is TOTALLY enclosed. Not for use with any special muzzleloading primers, #11, musket or high-powered rifle primers. This powder is not suitable for sidelock muzzleloaders. Nov 16, 2010. #12., In science projects for kids: density and volume, learn a lot about your world by performing your own experiments. Get started with these activities. Advertisement Science Projects..., I've premeasured the charges with 80 grains exactly by weight of blackhorn 209. By volume that's like 112 to 115 depending on the powder measure that you're using. The bullets for today's test were provided by muzzle-loaders.com and the THOR bullets were sent to me by THOR Bullets., IMO its worth the additional cost. Around 80gr or BH209 will get pretty close to 100gr of Goex depending on bullet weight. As the bullet weight increases the performance gains become more noticeable. If i was going to buy 1 powder for both a sidelock and an inline it would be Swiss or Olde Eynsford., Understanding the difference between buy and sell volume can help you better understand how to create an effective trading strategy that meets your own personal needs. Buy and sell..., Rated 4.50 out of 5 based on 2 customer ratings. $ 39.99 - $ 165.00. QUANTITY. Clear. Add to cart. SKU: N/A Category: Hodgdon Tags: 209 black powder, 209 blackhorn, 209 blackhorn powder, 209 blackhorn powder in stock, 209 powder, best primer for blackhorn 209 powder, bh209 powder, black horn 209, black horn 209 powder in stock, black horn ..., Naturally, I well understand that many folks would like a starting point. 100 grains by volume Blackhorn 209 (70 grains by actual weight) yields the following approximate ballistics, varying by rifle, ambient conditions, and so forth . . . with a Barnes Spitfire T-EZ FB 290 grain saboted bullet:, Jun 3, 2018. #1. I made the switch to BH 209. I'm having serious trouble with blowback in the primer , breech plug. The primer is solid black and I have to pull it out with pliers. I'm shooting a CVA Accura MR , 110 gr powder , Barnes T ez , and Federal 209 A primers ( witch BH recommend ) . Also bought the new BH CVA breech plug ., Mr tom you won't be disappointed with Blackhorn 209 . I'll never go back Dittos! I love the stuff! I work up my rifles loads using by volume measurements at the range. Then when I've dialed one in, I weight it, note it, and precharge all my vials I take to the field by using my scale..., Blackhorn 209 8oz Muzzleloading Black Powder Substitute. ****June 2022 - The Packaging has been changed from 10 oz to 8 oz.****. Blackhorn™ 209 Muzzleloader Powder Substitute is a high performance, low residue propellant engineered for modern Inline Muzzleloaders with 209 primer ignition systems., Dec 1, 2020. #3. I have the same powder measure and have noticed the same thing. 90 grains by volume measures out closer to 70 by weight for me. When I transfer a 70 grain (weight) charge to one of the blackhorn 209 graduated tubes, it often will indicate closer to 90 grains by volume. If I give the tube a small shake it loosens up the powder ..., 407. Mar 15, 2024. #4. Unless you are going for high precision shooting you use volume not weight for Measuring the charges. The instructions for Bh209 also say to use volume and not weight. The weight will vary from lot to lot when they manufacture the propellant. But the volume tends to stay the same., Blackhorn 209 weight vs volume chart209 blackhorn powder ballistics muzzleloader data hunter muzzleloading measure harvester american hunting How to measure blackhorn 209 in weight and the difference of measuringRemington ultimate muzzleloader vs. elk., 209 is cleaner and more consistent. Doesnt mean you cant find a solid load using 777. Cleaner, yes. It's basically a smokeless powder that can be used bulk for bulk in place of blackpowder. More consistent, not really. Certainly not lot-to-lot, BH209 can vary greatly., May 9, 2010. Messages. 888. Location. Colorado. blackhorn209 is made by western powders. It IS the best powder out there but can only be used in muzzle loaders with a sealed breech plug. American Pioneer Powder makes jim shockeys gold. Its quite a learning curve to get it to group but it will do good with accuracy., Shot my new CVA Acura with Blackhorn 209 powder. I shot 80, then 90, 100, and up to 110 grains by volume using the charge tubes. I have weighed the charges that I measured in the tubes and they are weighing more than the Blackhorn chart says they should. They recommend the actual weight should be 70% of the weight by volume., Comparing BH to any of the Pyro's and loading grain for grain you will see a difference of about 10-15% in the increase of velocity. So back to your question.... 120 grains of BH vs. 150 grains of Pyro... It would be my speculation that you would see about a 10-15% in velocity with bullets up to 250 grains in weight., How to measure blackhorn 209 powder How to measure blackhorn 209 in weight and the difference of measuring Blackhorn 209 weight vs volume chart Blackhorn goex trajectory muzzleloader thebiggamehuntingblog. ... Blackhorn 209 weight conversion Remington ultimate muzzleloader update 7/29/2014 Blackhorn 209 conversion chart., And I will now admit this.. I know the rifle I was shooting today likes 100 grains of Pyrodex RS. It is my Knight Disc (original model) with a lehigh conversion. The rifle wears a Nikon Pro Staff 2-7x32mm (which I believe is a great scope). But I never shot Blackhorn 209 with the new lehigh conversion in the rifle., This means that 100 grains by VOLUME will weigh exactly 70 grains by WEIGHT. Western Powders still recommends measuring Blackhorn 209 with a VOLUME MEASURE. If you WEIGH your powder, you better know what you are doing! Examples below: 80 grV × 0.7 = 56 grW. 100 grV × 0.7 = 70 grW. 120 grV × 0.7 = 84 grW (Max Load), Blackhorn 209 has a fair deal less density than the black powder, think of it as lighter, therefore, one pound of Blackhorn 209, 7000 grains in weight, will fill up more space in volume. As already noted in this thread, the operative number, 0.7, is used to equate volume to weight, and vice versa., BLACKHORN 209 Volume Measured Charge Weighed Charge 10 Grains.....7.0 Grains 20..., Personally I feel that this makes each charge more closely the same. This is from the Blackhorn website: If you prefer to weigh charges, you can convert the volume load recommendations into weighed grains by multiplying the volume load by 0.7. Example: 100 units by volume x 0.7 = 70 grains by weight. 110 volume charge x 0.7 = 77 grains by weight., Do about five different ones and then take the average. That will be the weight to use. Other wise 100 grains of Triple Seven by VOLUME is supposed to weigh 77.7 grains by weight. And with Pyrodex RS 100 grains by Volume as I remember weigh 100 grains by weight. But really do it the first way described.