Brownells M16 Lightweight Bolt Carrier Group Nitride
2 options
- Nickel Boronout of stock
- Nitride, this page
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Brownells
Overview
The Brownells M16 Lightweight Bolt Carrier Group is designed for the 5.56 NATO caliber, featuring a nitride finish that enhances durability and corrosion resistance. This M16-style carrier group is optimized for reliable cycling in various AR-15 configurations, making it an essential component for builders looking to achieve consistent performance. You’ll frequently find this BCG in carbine gas system builds, where its lightweight design helps improve overall cycling efficiency.
Specifications
Brownells M16 Lightweight Bolt Carrier Group Nitride
2 options
- Nickel Boronout of stock
- Nitride, this page
Build history on GunPartPicker
Builders have been adding the Brownells M16 Lightweight Bolt Carrier Group Nitride to their builds on GunPartPicker since February 2026. All time, it ranks #295 of the 445 bolt carrier groups builders have added.
It was hard to find in August 2026, in stock on only 6 of the 12 days we checked, and today the one retailer we track is out of stock. The best price drifted down from $131.99 to $113.71 over August 2026 without a real sale. Listed prices start at $113.71 at Brownells for when it comes back.
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Frequently Built With
The part most often added in each category by the 5 builds that include this one
Aero Precision M4E1 Stripped AR-15 Lower Receiver - Black
Aero Precision AR-15 Stripped Upper Receiver With T-Marks
Magpul MOE K2 Grip Polymer Black
Aero Precision AR-15 Breach Charging Handle Ambidextrous Large Levers
Aero Precision MOD 4 9.1" Handguard
Aero Precision AR-15 Carbine Buffer KIT
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Brownells M16 Lightweight Bolt Carrier Group Nitride
| Build | Parts | Total |
|---|---|---|
 | 11 | $1102.10 |
 | 23 | $2785.19 |
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