Brn M16 458 Socom/450 Bushmaster Bolt Carrier Group Nitride

Name: Brn M16 458 Socom/450 Bushmaster Bolt Carrier Group Nitride
Brand: Brownells
Availability: InStock

Brownells · Bolt Carrier Group

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Best price

$88.79at Brownells

In stock Sale checked Oct 2, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$88.79Salechecked Oct 2, 2026	In stock	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.

Price history

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Lowest in-stock price in the last 30 days: $88.79 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$88.79	$88.79	$88.79

Since Sep 27, 2026.

About this part

The Brn M16 458 Socom/450 Bushmaster Bolt Carrier Group Nitride is an AR-15 bolt carrier group from Brownells. One store lists it, Brownells at $88.79. The lowest in-stock price in the last 30 days was $88.79 at Brownells.

Fits and works with

Bolt: .458 SOCOM / .450 Bushmaster · Bolt carrier groups

Specifications

Manufacturer: Brownells
Platform: AR-15
Caliber: .450 Bushmaster
Finish: Nitride
Material: Steel

From the manufacturer

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-nitrid Mfg: Brownells