Rubber City Armory Low Mass BCG complete bolt carrier group adjustable gas key

NOW AVAILABLE WITH RCAs patent pending. Adjustable Gas Key to slow down your lightweight system. 

Made from 8620 steel and finished with H&M's Blacknitride+ treatment this carrier is lighter than the standard M16 carrier. Complete carrier weighing in at 8.9oz which is 2.3oz lighter than standard BCG.  RCA carrier without bolt, cam & pin weighs in at 6.8oz.  The RCA competition carrier makes a noticeable difference. Carrier comes with Nitrided 17-4 stainless firing pin and our enhanced 9310 nitride bolt.

Rubber City Armory low mass BCG weigh 8.9oz at $270

JP LMOS low mass BCG weigh 8.9oz at $353

TS Arms Competition low mass BCG weigh 9.02oz at $319

Adams Arms low mass BCG weigh 9.5oz at $225

Seekins low mass BCG weigh 9.8oz at $229

AP Customs Rhino Series low mass BCG weigh 9.9oz at $300

Standard mass BCG weigh 11.2oz