I tried taking one of the weights out of a carbine buffer, and it moved ejection from 5 to 3 o-clock, but it still wouldn't pick up the next round. This will give you good enough performance for short-range target practice (controlled mayhem?) It can penetrate through more material (walls, trees, people . This is why the 300 Blackout is also called the 7.6235, which corresponds to its bullet width and case length in mm, respectively. Youll also see bullet widths measured in millimeters (mm), and the width of the 300 Blackout bullet works out to 7.62 mm. 2023 Springfield Armory. By the time both bullets have traveled about 500 yards, theyre moving at almost the same speed. Although theyre quieter, subs are also have significantly worse external and terminal ballistics and often dont have enough energy to make the gun operate properly. Some people question whether or not the 300 Blackout is effective for killing deer, and the simple answer is, yesabsolutely. 300BLK sizing issues! Need help - Rifle/Shotgun - Forums Now if only theyd chamber it in a lever action rifle! Thats why I recommend Lehigh Defense 300 AAC Blackout 78-grain High Velocity Close Quarters cartridge. The VLD Hunting bullet is designed to expand, but not at subsonic velocities. Like the 125-grain Nosler AccuBond, this bullet delivered sub-par accuracy in the AAC carbine. I love researching and writing these articles, and the more they get shared around, the more Im encouraged to write. The upper functioned flawlessly and accuracy was about 2 MOA, which it turns out, isnt too shabby for a BLK, but was still less than I had envisioned, especially considering the 7.62x50WT and 30 AR rifles I was testing around the same time shot about 1 MOA (read my 30 AR review here). When frangible bullets hit a hard target, like a wall, they disintegrate into dust without passing through the target. The only problem I ran into while handloading the .300 Blackout was with bullet set-out when the cartridge was chambered. Performance varies significantly depending on bullet type and weight, but perhaps the easiest way to understand it as a hunting cartridge is to compare it to the 30-30 Winchester. The aluminum nose of the Lehigh Defense bullet also helps it feed into the chamber better than many hollow point designs. As you can see, the 300 Blackout has about 100 (ftlbf) more energy than the 5.56 at almost every distance. However, you'll only have to do it once. P.S. Even worse is when a combine that harvests grain needs a part only made in China. Reloading .300 Blackout: Must-Have Materials | An Official Journal Of Back in 2012, I reviewed the 300 BLK in a 16 AAC upper with Remington super sonic and subsonic loads, a link to the post can be found here. While this is a valid concern, there are easy ways around it. Ruger American in .300 Blackout - test & review - Rifle Shooter I even took the time to order a special 1:7 twist barrel from Bartlein barrel to give me the edge with the heavy loads. The 5.56 is based on and almost identical to a cartridge invented in 1959 called the .223 Remington, or 223, so youll often see them lumped together in bullet comparisons (5.56/.223 vs. 300 Blackout, for example). But what does this mean for boar and deer killing performance? These cartridges are almost identical in design and price, but the hollow points also double as effective hunting cartridges for animals under 50 pounds. If your first priority is subsonic performance from a .30-caliber AR, go with the .300 AAC Blackout and heavy bullets. . At the time, the U.S. military was embroiled in multiple large scale urban battles across Iraq, and many special forces units had started using short-barreled rifles to make it easier to maneuver when fighting house-to-house. You see where this is going, dont you? Whether you're using a 7.5-inch, 10.5-inch, or even 16-inch barrel, sub-sonic .300 BLK vastly outperforms 5.56 NATO when fired from a suppressed rifle. Reloading 101: Measuring group size and converting to MOA, Remington 700 SPS 243 Win to 6 Creedmoor conversion: Budget precision rifle, Designed to bridge the gap between 308 Winchester/7.62 NATO and 50 BMG, the 338 Lapua Magnum (8.670) has developed an impressivefollowing with long range shooters. With some loadsparticularly those using the 125-grain Nosler. (Have any suggestions for ammo that should be on this list? Some bullets require a certain barrel length to reach maximum energy, and using shorter barrels makes them far less effective. You can easily adjust for the 8 inches of drop at 200 yards by aiming slightly above the target. If you shoot one of these cartridges in a rifle with a 7-inch barrel, though, then youre only going to get about 900 fps in velocity. Let's consider the Blackout with 150-grain bullets at 2,100 fps. If youve spent any time poking around online, youve likely heard its . The further a bullet has to travel after being fired, the more time there is for drag to slow it down. That is probably the most succinct way to sum up what .300 Blackout is. Remember, one of the main selling points of the .300 Blackout is that all of the parts are the same as your 5.56mm rifle, except for the barrel. AAC rigorously tested a variety of designs to make sure it perfectly fit standard AR-15 magazines, fed into the gun, and fired without a hitch.
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