11/21/2023 0 Comments 150 gr subsonic 300 blackoutJust as a side note, the recoil figures are generated assuming an eight pound rifle. 223 Remington and 7.62x39mm, let’s review the raw energy ( ability to exert destructive force), momentum ( ability to displace mass) and recoil energy ( how much each thumps your shoulder) of these three rounds. Again, we’re not doing a “ better” or “ worse” comparison, but to see the differences between 300 Blackout. You can spend (I mean invest) hours flipping through all sorts of cross-mojinated data about cartridges, energy, recoil, velocity, momentum and such. If you’re a gun geek, and don’t have this book, get it. Instead, let’s take a scientific look using the ever-so-useful Cartridge Comparison Guide ( ) by Chamberlain Development. I could write lots of useless subjective stuff about recoil of this round, but trying to put the physical impressions of my shoulder into the written word probably wouldn’t mean much. Another important feature of “ shared” magazines is that you can load up a mag to standard (yes standard, not high) capacity 30 rounds.ģ00 AAC Blackout Energy, Momentum and Recoil : If you run into this, no worries, try a different brand of magazine. Some get a little mushed between magazine ribs and don’t feed reliably. Because of the side ribs in AR type magazines, you have to worry about the bullet profile of the 300 Blackout round. Just be aware, things can get a little wonky depending on what specific 300 Blackout cartridge you’re planning to use. You can use the same magazines as you do for a. Of course, a different barrel is required because the caliber is. Since the cartridge is so similar, a Blackout rifle can share a whole lot of components with one designed for. 223 / 5.56mm brass and shape it yourself. If you’re feeling industrious, you can cut down. 223 Remington case length of 1.760 inches to 1.368 inches and the shoulder is reshaped. 300 AAC Blackout is chopped down from the. In fact, it shares “ most” of the cartridge case design with the. While you can get a bolt rifle chambered in 300 AAC Blackout, using it with the AR platform is where things get really fun and exciting. To go from subsonic to supersonic, just swap ammo – no other changes required! 300 AAC Blackout Cartridge 300 AAC Blackout A Family Affair. Of course, assuming your silencer is rated for supersonic loads, you can leave that same suppressor on when you switch magazines to a hot supersonic round. At speeds of 1,100 feet per second or less, give or take, you can have a really, really quiet rifle using a suppressor.
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