2A LIGHTWEIGHT BOLT CARRIER GROUPThe 2A Armament Lightweight Bolt Carrier Group is an advanced component designed to optimize the performance of your AR 15 platform rifle. This innovative bolt carrier group significantly reduces reciprocating mass, resulting in improved cycling speed and reduced felt recoil. The carrier is crafted from 8620 steel and heat treated for exceptional durability, while the bolt is made from 9310 steel and undergoes heat treatment, magnetic particle
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