Colt M16 5.56 Bolt Carrier Group
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Colt
Overview
The Colt M16 5.56 Bolt Carrier Group is designed specifically for the 5.56 NATO caliber, providing reliable cycling and operation in your AR-15 platform. Featuring a black finish, this M16-style bolt carrier ensures durability and a clean aesthetic while facilitating a smooth, consistent performance. This BCG is commonly found in builds utilizing a rifle gas system, making it a solid choice for those looking to enhance their long-range precision and reliability.
Specifications
September 2026 on GunPartPicker
Colt M16 5.56 Bolt Carrier Group ranked #67 of the 217 bolt carrier groups builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #120 of the 446 bolt carrier groups builders have added. Builds with this bolt carrier group are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
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Frequently Built With
The part most often added in each category by the 12 builds that include this one
Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly With "LE" Prefix
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Magpul AR-15 CTR Stock Collapsible Mil-Spec Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
SIG Sauer Tread Ambidextrous Charging Handle, Black - KITTRDCHARGINGHANDLE
Magpul RVG Rail Vertical Grip - Black
Builds Featuring This Part
See all 1 →Builds in the community that include the Colt M16 5.56 Bolt Carrier Group
| Build | Parts | Total |
|---|---|---|
 | 29 | $5470.14 |
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