Guntec Bolt Carrier Group Mil Spec Nickel Boron Finish
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Guntec USA
Overview
The Guntec Bolt Carrier Group is specifically designed for the 5.56 NATO caliber, providing a reliable and durable component for your AR-15 build. Its Nickel Boron finish enhances lubrication and reduces friction, which can lead to smoother cycling and easier cleaning after use. This BCG is commonly found in tactical and precision builds, where reliability and maintenance ease are crucial.
Specifications
Price and stock
The Guntec Bolt Carrier Group Mil Spec Nickel Boron Finish was hard to find in August 2026, in stock on only 7 of the 16 days we checked, and today only Optics Planet has it in stock. Prices barely moved in August 2026, holding around $189.99, so there haven't been real sales lately. Buying today, the lowest price is $189.99 at Optics Planet, which matches the best price we saw in August.
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