Description
Upgrade your AR10 with the LANTAC M-SPEC .308/.762 Black Nitride Bolt Carrier Group. This precision-machined BCG is designed to meet military specifications while enhancing performance. Constructed from durable 8620 steel, it features a full-auto style carrier with increased mass, QPQ nitrided finish for superior corrosion resistance, and a high-quality Carpenter 158 or 9310 bolt. Each BCG is fitted with a Lantac CP-R360 domed head cam pin, reducing friction and wear for maximum reliability. Ideal for budget builds without compromising quality, the M-SPEC line ensures you have a reliable component for your firearm. Made in the USA and backed by a lifetime warranty.
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