CMC Triggers Enhanced Nitrided AR-15 BCG - 5.56
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CMC Triggers
Overview
The CMC Triggers Enhanced Nitrided AR-15 BCG is designed for use with 5.56 NATO and .300 BLK calibers, making it a versatile choice for various builds. Its M16 style bolt carrier provides reliable function and smooth cycling, while the nitride finish enhances durability and corrosion resistance. This bolt carrier group is commonly found in builds aimed at optimizing performance and reliability in both competitive and recreational shooting scenarios.
Specifications
Available Merchants(7)
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Price Alert
September 2026 on GunPartPicker
CMC Triggers Enhanced Nitrided AR-15 BCG - 5.56 ranked #26 of the 217 bolt carrier groups builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #35 of the 498 bolt carrier groups builders have added. Builds with this bolt carrier group are split between 5.56 NATO (52%) and 300 Blackout (44%), split between mid-length (54%) and pistol-length (39%) gas systems, and nearly all AR-15.
Today 5 of the 7 retailers we track have it in stock. Buying today, the lowest price is $159.99 at Optics Planet.
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Frequently Built With
The part most often added in each category by the builds that include this one
PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH
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Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black - SBA3X-01-SB
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul M-LOK Handstop KIT - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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.
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