Alex Pro Firearms Ar-10 Bolt Carrier Group .308 Black Nitride

The Alex Pro Firearms AR-10 Bolt Carrier Group in .308 black nitride is a reliable, field-proven BCG built for DPMS-pattern AR-10 platforms. Whether you're assembling a precision long-range rifle, building a hard-use hunting gun, or running drills at the range, a quality bolt carrier group is the heart of reliable operation—and this one delivers the durability you need without the premium price tag. Black nitride finish resists corrosion and requires minimal maintenance, making it practical for hunters and shooters who run their guns hard in all conditions.

Alex Pro Firearms has earned a solid reputation in the AR platform community for straightforward, no-frills components that work. This .308 BCG is machined to spec for DPMS-compatible AR-10 receivers, meaning drop-in compatibility with most modern AR-10 uppers and lowers using the DPMS platform (not SR-25 or other variants). The black nitride treatment adds a hard, corrosion-resistant surface that handles moisture, dust, and extended storage better than bare steel.

If you're completing an AR-10 build, upgrading a worn carrier, or just need a reliable backup BCG, this is a practical choice for hunters, tactical shooters, and long-range enthusiasts. It's the kind of part that doesn't steal the spotlight but shows up every time you need it.

Key Features

• .308 bolt face—engineered for 7.62×51 NATO and .308 Winchester ammunition
• Black nitride finish for corrosion resistance and reduced maintenance
• DPMS-pattern compatible for modern AR-10 platforms
• Drop-in installation on compatible AR-10 receivers

Specifications

Frequently Asked Questions

Will this bolt carrier group fit my AR-10?

Yes, if your AR-10 is built on a DPMS-pattern receiver. The .308 bolt face is standard for DPMS AR-10 platforms. This BCG is not compatible with SR-25, LR-308, or other non-DPMS patterns—verify your upper and lower before purchasing.

What ammunition does the .308 bolt face support?

.308 Winchester and 7.62×51 NATO are the primary cartridges. Both fire the same round and are interchangeable in rifles chambered for either.

Why choose black nitride over other finishes?

Black nitride provides a hard, durable surface that resists corrosion and wear. It requires less cleaning and maintenance than bare steel, making it practical for field use and long-term storage.

Is this a complete bolt carrier group or just the carrier?

Based on the product name and specs provided, this is a complete bolt carrier group. Verify with our team if you need clarification on included components.