Guntec USA Guntec USA AR-15 Bolt Carrier Group BCG, Mil-Spec, Nickel Boron, GT-BCG-NBAR-15

Specifications

Mfr data
SKU
GTBCGNB
Guntec USASKU GTBCGNB · LCL-P-33157

Guntec USA AR-15 Bolt Carrier Group BCG, Mil-Spec, Nickel Boron, GT-BCG-NB

The Guntec USA BCG utilizes an oil key locking system that prevents any unintentional bolt body openings. This is the same type of locking system used on high stress components such as our AR receivers.

BCG
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