Best price
$84.99at Brownells
checked Sep 30, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $84.99checked Sep 30, 2026 | Check store | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
About this part
The M16 Bolt Carrier Group 458 Socom Nitride MP is a .458 SOCOM bolt carrier group from Brownells. One store lists it, Brownells at $84.99.
Fits and works with
- Caliber
- .458 SOCOM · Shop matching ammo
- Bolt
- .458 SOCOM / .450 Bushmaster · Bolt carrier groups
Specifications
- Manufacturer
- Brownells
- Platform
- AR-15
From the manufacturer
Constructed and Finished for the Big-Bore .458
Get your .458 SOCOM AR-15 running perfectly with the Brownells M16 .458 SOCOM Bolt Carrier Group, which features construction and finishing designed to provide the best possible performance in your rifle.
The Brownells M16 .458 SOCOM 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 Bolt Carrier Group provides users with a complete assembly, also including a firing pin, cam pin and a firing pin retaining pin.
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