WebDec 18, 2024 · Posts: 314. Jim, The difference would be with supersonic loads. As currently designed with 1-in-7 or 8" twists, the .300 AAC is great at launching heavy bullets at subsonic velocity, but kinda weak at launching lighter bullets at supersonic velocities, due to smaller case capacity. The .300 Ham'r is great at launching lighter bullets at higher ... WebNov 1, 2024 · The most obvious difference between these two cartridges is the diameter of the bullet. The 5.56 may be traveling faster and delivering slightly more energy, but the 300 Blackout will always be about 35% wider than the 5.56, even after bullet expansion.
.300 Win Mag vs .300 Blackout: Quick
WebThe .300 BLK is suitable for hunting deer, but for larger game like bear or elk you’ll want the extra power of the .300 Win Mag. The .300 Win Mag burns 20% to 25% more powder than the .30-06 Springfield, which gives … WebDec 6, 2011 · The 300 Whisper and 300 Blackout have small differences in their brass dimensions: Blackout 0.004 larger in the neck, 0.018 longer case length and 0.16 longer OAL. Also the Whisper is a wildcat while the Blackout is SAAMI standardized. Apparently those differences make the Blackout the more attractive of the two. foreo bear singapore
Review: Wilson Combat .300 HAM’R Cartridge - An Official …
WebDec 18, 2024 · It is loaded with light bullets at higher pressure than 300 BO in order to get higher velocities. You could use a 300 BO barrel but you would need an adjustable gas block to get the gun to run right. Also, 300BO barrels use pistol length gas systems, which will cause problems at higher pressures. WebHowever, the heavier Blackout retains more of that energy downrange, having over 130 ft./lbs. more than the 5.56mm round at 300 yards, and 180 ft./lbs. more at 500 yards. In short, the baseline Blackout has 60 percent more foot pounds of energy per round at 500 yards than the 5.56 and is akin to the 7.62x39mm M43 round used around the globe by ... WebFeb 27, 2024 · A .300 BLK requires a 9-inch barrel and a quick twist rate for full ballistic potential. In other words, the powder charge within a .300 BLK round burns best at 9 inches of barrel length. If you were shooting a 5.56 NATO, you would need a 20-inch barrel to fulfill the same requirements. foreo black friday sale