Salient Arguments in Favor of a .300 Blackout Build Kit
The .300 BLK cartridge is a great alternative to 5.56, and one that will let you use many of the same parts with a 5.56 rifle in the build. That…
The .300 BLK cartridge is a great alternative to 5.56, and one that will let you use many of the same parts with a 5.56 rifle in the build. That…