Testing Enhanced Bolt Carrier Group w/ Suppressed Machine Gun
This video tests an ALAN TAC enhanced bolt carrier group (BCG) and a Dead Air Sandman K suppressor on a machine gun. The enhanced BCG is designed to reduce gas blowback when suppressed. The Sandman K, a short suppressor, performed well. The test involved firing 5.56 NATO and 300 Blackout (both supersonic and subsonic) through a 16-inch carbine and a 10.5-inch 300 Blackout upper. The enhanced BCG showed good resilience to fouling after full-auto suppressed fire.













