Maintain positive bolt control on your build with the official Brigade Manufacturing Makasi Bolt Catch. Purpose-built for Makasi platform receivers (MK-15 and MK-47 models), this high-strength steel replacement ensures crisp, reliable last-round lockups and manual operation. Designed for easy drop-in installation using standard AR spring, plunger, and pin hardware.
Machined specifically to match the unique geometry of Brigade Makasi platforms (MK-15 & MK-47). Ensures smooth engagement, crisp manual bolt locks, and reliable automatic last-round hold opens.
Constructed from solid steel and finished in matte black to resist surface wear and corrosion. Engineered to endure repeated bolt impact without rounding or chipping over time.
No proprietary detents required. Designed to work directly with standard AR-15 bolt catch springs, plungers, and roll pins for quick replacement or straightforward custom builds.
Adds essential control without adding bulk. At only 0.5 ounces, this compact bolt catch keeps your firearm lightweight, balanced, and streamlined.
| Product Type | Makasi Platform Bolt Catch |
| Platform Compatibility | Makasi Series (MK-15 & MK-47 Models) |
| Material | Steel Construction |
| Weight | 0.5 oz |
| Finish / Color | Matte Black |
| Caliber Compatibility | Multi-Caliber |
| Hardware Fitment | Compatible with Standard AR Spring, Plunger & Pin |
| Items Included | Makasi Bolt Catch Only |
| FFL Required? | NO — Ships Direct to Customer |
| Country of Origin | 100% Made in USA |
Includes Bolt Catch only. Standard AR-15 bolt catch spring, plunger, and roll pin are sold separately or available in standard lower parts kits.
| BM-Caliber | NA |
|---|---|
| BM-Receiver | MK-15 Billet Lower |
| BM-Receivers Finishes | COATED |