© BrownellsFaxon Firearms Bolt Carrier Group, Black - Precision Bolt Carrier Group for Superior Performance - FF556BCGCNITRIDE
- Brand
- Faxon Firearms
- Color
- Black Nitride
- Caliber
- 5.56x45mm
- Category
- Gun Parts
- Platform
- AR-15
- Gun Part Type
- Bolt/BCG
- UPC
- 816341020870
Overview
The Faxon Firearms bolt carrier group is a full-auto rated, nitride-finished steel upgrade for AR-15 platforms. The bolt is machined from 9310 tool steel and features an S7 tool steel extractor, while the carrier is constructed from 8620 steel. The assembly includes a fully staked gas key, a 4140 pre-hardened steel cam pin, and a spring with an O-ring insert. This BCG is Magnetic Particle Inspected (MPI) and features chamfered bolt lugs to ensure reliable cycling and durability in high-pressure applications.
Price & Stock History
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