FAXON SUPERFINISHED 5.56 M16 BOLT CARRIER GROUP — CHROME

Lightweight, hard-chrome durability for high-round performance. The Faxon Superfinished 5.56 M16 Bolt Carrier Group — Chrome (SKU: FF556BCGCNITRIDE-CR, UPC: 816341029699) blends mil-spec strength with a low-friction superfinish and hard chrome coating to deliver reliable, long-lasting performance in demanding shooting applications.

Key Features & Highlights

• Bolt Material: 9310 tool steel bolt, fully heat-treated
• Finish: Hard chrome-coated bolt, carrier, gas key, and cam pin (68–72 HRC on wear surfaces)
• Carrier Body: Superfinished for reduced friction and minimized fouling
• Inspection: Magnetic Particle Inspection (MPI) tested bolt
• Extractor: S7 extractor with spring, insert, and “crane” O-ring installed
• Compatibility: Full-auto rated for M16 platforms and mil-spec AR-15 rifles
• Hardware: Gas key secured with Grade 8 fasteners and fully staked
• Weight: Optimized for reliable cycling while reducing reciprocating mass
• Markings: Laser-engraved Faxon Shield

Why Choose the Faxon Superfinished M16 BCG?

This BCG is engineered for shooters who demand durability, low maintenance, and consistent function under high round counts. The hard chrome finishing and superfinished carrier body reduce carbon adhesion and friction, resulting in smoother cycling and easier cleaning.

Benefits

• Superior wear resistance: Hard chrome finish extends service life under heavy use
• Low maintenance: Slick, non-porous surfaces minimize carbon build-up
• Reliability: MPI-tested bolt and chamfered lugs for confident lockup
• Full-auto rated: Built to meet MIL-SPEC durability and function

Technical Specifications

Installation & Use Notes

Always follow safe firearm handling procedures. Ensure the firearm is unloaded before installation.

1. Confirm compatibility with your rifle platform and barrel extension.
2. Install per manufacturer's recommended procedure; ensure gas key fasteners remain properly staked.
3. For optimal function, pair with a properly tuned gas system.
4. Perform a function check and verify headspace and lockup after installation.