RISE Armament RA-1010 Low-Mass Bolt Carrier Group 223/5.56

Want a lighter, faster, and more manageable rifle? The RISE Armament RA-1010 is where you start. Packing exceptional performance in a lightweight - but full-power package - RISE Armament designed the RA-1010 Low-Mass Bolt Carrier Group (BCG) to help you shoot more accurately. With a reduced reciprocating mass during the firing cycle, it lessens recoil and helps you stay on target. The complete BCG weighs in at just less than 8.9 ounces. Features: Coating: Black Nitride or durable, friction-reducing Nickel Boron coating Precision manufactured and individually inspected to ensure high-level performance Strong, easy-to-clean black nitride finish Compatible with lighter buffers to allow faster follow-up shots Individually MPI tested Bolt: 9310 MPI tested Carrier: 8620 tool steel heat treated and case hardened Gas key: tool steel - grade 8 hardened fasteners and staked properly Cam pin: 4140 steel Extractor: tool steel - shot peened Lightweight - only 8.9 oz.