Rise Armament
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Rise Armament RA1011NIB Bolt Carrier Group 5.56x45mm NATO Nickel Boron 4140 Steel UPC: 851046006040
Rise Armament
MSRP: $189.99$179.99Rise Armament Bolt Carrier Group, .223/5.56, Nickel Boron Finish RA-1011-NIBMSRP: $189.99$179.99