AR15 and M16 Bolt Carrier Groups | Aerospace Arms

Wide selection of high quality American made AR-15 and M16 bolt carrier groups in nickel boron (NiB), black nitride, and phosphate along with bolt replacement parts. We also carry titanium, skeletonized, regulated, and enhanced bolt carrier groups for your specialty build.

Battle Arms Development

BATTLEARMS Development AR15/M16 Full Auto Titanium BCG Bolt Carrier Group

Retail: $395.00

Was:

Now: $385.00

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Geissele Automatics

Geissele Automatics 5.56 Enhanced AR-15 Bolt Carrier Group - Nanoweapon

Retail:

Was:

Now: $365.00

Out of stock

Battle Arms Development

BATTLEARMS Development AR15/M16 Full Auto Titanium BCG Bolt Carrier Group

The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is raising the bar on reliability and compatibility of hard-use MSR components. Features...

Retail: $395.00

Was:

Now: $385.00

Add to Cart
Geissele Automatics

Geissele Automatics 5.56 Enhanced AR-15 Bolt Carrier Group - Nanoweapon

The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto rated M16/M4 bolt carrier group manufactured in Geissele’s state-of-the-art manufacturing facility in North Wales, PA. The carrier features a properly torqued and staked,...

Retail:

Was:

Now: $365.00

Out of stock