Description
Get your .458 SOCOM or 450 Bushmaster AR-15 running perfectly with the Brownells M16 .458 SOCOM/450 Bushmaster Bolt Carrier Group, which features construction and finishing designed to provide the best possible performance in your rifle.The Brownells M16 .458 SOCOM/450 Bushmaster Bolt Carrier Group features a bolt head built using 9310 steel, which undergoes heat treatment and shot peening for a durable finish. The carrier itself is made using 8620 steel that undergoes hardening after machining.
- Undergoes magnetic particle inspection
- Extractor construction includes rubber insert and spring
- Increased corrosion resistance offered through black-nitride finish
- Features torqued and staked gas key
The Brownells M16 .458 SOCOM/450 Bushmaster Bolt Carrier Group provides users with a complete assembly, also including a firing pin, cam pin and a firing pin retaining pin.See all of our AR15s and AR15 parts here.Restricted PartPlease check with your state regulations for ownership of Restricted Parts. May require documentation.
