The Faxon Firearms Superfinished Bolt Carrier Group (brand part no. FF556BCGNITRIDECR) is a complete M16-profile bolt carrier group for 5.56 AR-15s, machined from steel and superfinished with a nitride carrier and chrome bolt for smooth cycling and long wear life. It’s made in the USA.

Key Specifications

• Sold as a complete bolt carrier group.
• Cut to the M16 carrier profile, common in mil-spec AR-15 BCGs.
• Machined from steel.
• Carrier is finished in nitride; bolt is finished in chrome.
• Superfinished for smoother cycling and longer wear life.
• Bolt face and dimensions machined for 5.56×45.
• Made in the USA.
• Cannot be direct-shipped to California.

Frequently Asked Questions

What does ‘superfinished’ mean here? It refers to an extra-smooth surface finish on the carrier and bolt, aimed at smoother cycling and longer wear life than a standard finish.

What is this BCG’s carrier profile? The M16 carrier profile, the heavier, mil-spec-pattern carrier commonly used in AR-15 BCGs.

What finish does this BCG use? A nitride carrier paired with a chrome bolt.

Buy the Faxon Superfinished BCG, 5.56 M16, Chrome

Order the Faxon Firearms Superfinished Bolt Carrier Group through our Faxon Firearms lineup at Schaefer Defense and we will ship it fast, fully insured, from our Lubbock, TX gun shop, along with more AR bolt carrier groups.