PSA 5.56 NITRIDE MPI FULL-AUTO BOLT CARRIER GROUP
$139.99
PSA 5.56 NITRIDE MPI FULL-AUTO BOLT CARRIER GROUP
Bolt Finish: Nitride
Bolt Steel: 9310
Profile: Full Auto Profile
Gas Key: Grade 8 Hardened Fasteners, Staked per MilSpec
Bolt is Magnetic Particle Inspected (MPI)
Out of stock
Description
8620 Full-auto profile bolt carrier group with 9310 steel bolt.
Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec.
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