Lehigh 300 Blackout for Self Defense

Aimpoint Comp M3 and more available from Optics Planet: Tim from Military Arms Channel pays us a visit to test out three Lehigh Defense 300 Blackout offerings for use in defensive scenarios. 300 Blackout is the SAAMI spec verison of the popular wildcat .300 Whisper. The cartridge is based on the but fires .308 diameter projectiles at supersonic and subsonic speeds. Converting an existing AR-15 to 300 BLK is as easy as replacing the barrel,