Guntec USA AR .308 Cal Bolt Carrier Group BCG Mil-Spec TIN

Guntec USA AR .308 Cal Bolt Carrier Group BCG MIL-SPEC Tin - Bolt Carrier Group for AR-15 - view 1
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Guntec USA

Overview

The Guntec USA AR .308 Cal Bolt Carrier Group is designed for reliability and performance in .308 Win builds. Featuring a Titanium Nitride finish, this BCG enhances corrosion resistance and provides smoother operation, which can contribute to improved cycling and easier cleaning. This component is commonly found in builds that prioritize heavy-duty use, such as precision rifles or tactical setups.

Specifications

MPNGTBCG308TIN
Caliber.308 Win
FinishTitanium Nitride

Available Merchants(1)

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$270

Build history on GunPartPicker

Builders have been adding the Guntec USA AR .308 Cal Bolt Carrier Group BCG Mil-Spec TIN to their builds on GunPartPicker since May 2026. All time, it ranks #193 of the 456 bolt carrier groups builders have added.

Today the one retailer we track is out of stock. Listed prices start at $269.99 at Optics Planet for when it comes back.

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