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Aero Precision 5.56 Nickel Boron Bolt Carrier Group, Complete

$175.00 $170.00

– Machined from 8620 Tool Steel (Carrier) and 9310 Carpenter Steel (Bolt)

– AR 15 platform

– Shrouded firing pin

– Nickel Boron Coating inside and out (Bolt, Carrier and Gas Key)

– Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked

– Carrier has forward assist serrations

– 5.56 Bolt is shot Peened and MPI

– Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring

– High Quality BCG

In stock (can be backordered)

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Additional information

Weight .75 lbs
Dimensions 5 x 1 x 1 in

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