Lantac Mil-Spec 5.56 Bolt Carrier Group - Black Nitride - 01-MSPEC-556-NIT-EBCG

The Lantac Mil-Spec 5.56 Bolt Carrier Group is made to be affordable while still being made from high quality materials with select enhanced parts like the domed cam pin that reduces friction in the upper receiver and decreases parts wear. The bolt face is made from Carpenter 158 tool steel, shot peened, and magnetic particle inspected. The carrier is cut to full auto M16 dimensions and is machined from 8620 steel and ground to exact Mil-Spec dimensions. The entire AR-15 BCG is black Nitride finished to improve surface hardness and smoothness over traditional Manganese Phosphate. This Mil-Spec bolt carrier group is made in the U.S.A with a lifetime warranty.

Features:

• M16 full auto profile
• 8620 steel carrier
• Carpenter 158 Bolt
• Shot peened and MPI
• Black Nitride finish
• Polished domed cam pin
• Lifetime warranty
• Made in the U.S.A.

Lantac USA manufactures the highest quality accessories for AR-15/M16 pattern rifles. Precision made in the U.S.A., rifles, muzzle brakes and more.