308 Nitride BCG | Bolt Carrier Group

This Bolt Carrier Group comes fully assembled for your AR10, LR 308, and 6.5 Creedmoor. 

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Made in the USA

•  7.62X51 / 308 Cal / 6.5 Creedmoor
• Nitride Treated
• HPT/MPI (Magnetic Particle Inspected) Tested
• 9310 Hardened Steel Bolt
• 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition)
• 8620 carrier and gas key
• Grade 8 Hardened Fasteners
• Key Staked to same Mil-Spec as M16
• Hardened extractor S7 tool steel