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.
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.
| SKU | FF556BCGCNITRIDE-CR |
|---|---|
| UPC | 816341029699 |
| Bolt | 9310 Tool Steel, MPI inspected, back of lugs chamfered |
| Carrier | Superfinished carrier body |
| Finish | Hard chrome-coated bolt, carrier, gas key, cam pin (wear surface hardness 68–72 HRC) |
| Extractor | S7 extractor (spring, insert, & crane O-ring installed) |
| Compatibility | M16 / AR-15 mil-spec platforms; full-auto rated |
| Included | Complete BCG assembly (bolt, carrier, gas key, cam pin, firing pin, retaining pin) |
| Country | Made in USA — Faxon Firearms |