Colt AR6951 Bolt Catch 9mm
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Colt
Overview
The Colt AR6951 Bolt Catch is a durable steel component designed specifically for 9mm AR builds. This part plays a critical role in ensuring proper operation by holding the bolt open after the last round has been fired, allowing for smooth magazine changes and enhanced reliability. It is commonly found in dedicated 9mm builds for those looking to optimize their firearm's functionality and performance.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Colt AR6951 Bolt Catch 9mm to a build in April 2026.
It was out of stock everywhere we track for all of August 2026.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which bolt catch to pick?
We ranked every bolt catch by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Bolt Catch Guide →Frequently Built With
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BCM Lower Receiver Group BCM4
Builds Featuring This Part
See all 1 →Builds in the community that include the Colt Ar6951 Bolt Catch 9mm
| Build | Parts | Total |
|---|---|---|
 | 28 | $4083.79 |
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