Description

AR 15 Nitride M16 cut BCG – These are high-quality duty grade Mil-spec AR 15 BCG with a nitride finish. M16 Full auto cut, highest quality BCG and materials, Properly staked, and Proudly made in the USA
BCG works with all AR-15 or M16 or M4 rifles chambered in 5.56 NATO, 300 AAC Blackout, or .223 Remington. This BCG is full-auto rated (M16 Cut Bolt Carrier Group) high-quality parts, attention to detail and is the USA manufactured. The Bolt Carrier Group is constructed with bolts made from 9310 steel

• 8620 M16 style carrier
• H&M Black Nitride finish
• Properly heat-treated
•  Grind before plating
• 9310 5.56/.223 bolt (we have some 20-30 C158 Steel bolts, either is stronger than required)
• Heat-treated
• Shot peened
• H&M Black Nitride Treated
• MPI/HPT(Batch)
• 4140 billet gas key
• H&M Black Nitride Finish
• AR 15 Nitride M16
• Properly seated with Grade 8 fasteners
• Properly staked to ensure reliability
• 4140 Cam Pin nitride treated
• Billet Machined Extractor
• Machined from solid 4140 bar stock, heat-treated, and shot-peened
• Phosphate coated for reliable extraction
• Extractor insert included
• Viton O-Ring included
• Firing pin precision mac
• hinted from 17-4 H-900 Stainless Steel
• 100% USA Made
• This Complete Bolt Carrier Group comes with a bolt, bolt carrier, gas key, firing pin, cam pin plus firing pin retaining pin.
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