
Availability: In Stock
The Doublestar Corp. AR789 Bolt Carrier Rebuild Kit for AR-15/M16 rifles gives you a straightforward way to refresh or repair the heart of your rifle's operating system. Whether you're doing preventive maintenance on a well-used gun, rebuilding a carrier that's taken years of rounds downrange, or assembling a custom upper, this kit provides the components you need to get your bolt carrier back in reliable working order. It's the kind of part that serious AR builders and shooters keep on hand—not glamorous, but absolutely essential.
Doublestar Corp has built a reputation for no-nonsense AR components that work. This rebuild kit is manufactured to tight tolerances and designed to handle the demands of regular shooting, whether you're drilling precision groups at the range or running your rifle hard in the field. The quality is there to support years of dependable performance without having to second-guess your parts.
If you maintain your own rifles or build them from the ground up, having a quality rebuild kit in your toolbox makes sense. This one is purpose-built for the AR-15/M16 platform, so you know it'll fit and function as intended. It's the kind of upgrade or refresh that pays dividends in reliability and peace of mind.
This kit is designed for AR-15 and M16 rifles.
This is a rebuild kit containing the components needed to refresh or repair a bolt carrier group, rather than a complete ready-to-install carrier assembly.
This kit is ideal for shooters who maintain their own rifles, AR builders, and anyone looking to refresh or repair an existing bolt carrier. It's a practical choice for preventive maintenance or restoring a carrier to reliable working condition.

SKU: 115682729 • Width: 3in • Height: 0.2in • Depth: 4in • Weight: 0.06oz





Availability: In Stock
The Doublestar Corp. AR789 Bolt Carrier Rebuild Kit for AR-15/M16 rifles gives you a straightforward way to refresh or repair the heart of your rifle's operating system. Whether you're doing preventive maintenance on a well-used gun, rebuilding a carrier that's taken years of rounds downrange, or assembling a custom upper, this kit provides the components you need to get your bolt carrier back in reliable working order. It's the kind of part that serious AR builders and shooters keep on hand—not glamorous, but absolutely essential.
Doublestar Corp has built a reputation for no-nonsense AR components that work. This rebuild kit is manufactured to tight tolerances and designed to handle the demands of regular shooting, whether you're drilling precision groups at the range or running your rifle hard in the field. The quality is there to support years of dependable performance without having to second-guess your parts.
If you maintain your own rifles or build them from the ground up, having a quality rebuild kit in your toolbox makes sense. This one is purpose-built for the AR-15/M16 platform, so you know it'll fit and function as intended. It's the kind of upgrade or refresh that pays dividends in reliability and peace of mind.
This kit is designed for AR-15 and M16 rifles.
This is a rebuild kit containing the components needed to refresh or repair a bolt carrier group, rather than a complete ready-to-install carrier assembly.
This kit is ideal for shooters who maintain their own rifles, AR builders, and anyone looking to refresh or repair an existing bolt carrier. It's a practical choice for preventive maintenance or restoring a carrier to reliable working condition.
SKU: 115682729 • Width: 3in • Height: 0.2in • Depth: 4in • Weight: 0.06oz
