Product Description
The Haga Defense B&T APC Buffer Tube Assembly (Rifle Caliber) adds a mil-spec AR-15 buffer tube to the rear of rifle-caliber B&T APC platforms, opening up the full universe of AR-15 stocks and braces. This complete aluminum assembly includes the end plate, castle nut, and buffer tube so you can install it and immediately run your favorite AR-style stock or brace.
Machined entirely from aluminum, the assembly gives you a solid, durable interface that replaces the factory rear configuration with a standard mil-spec buffer tube. No more being limited to proprietary B&T stocks—pick the length of pull, cheek height, and style that fits you best.
This assembly is part of the modular HDA3 system. If you ever want a different setup later, you can simply remove the buffer tube and swap in a 1913 end plate or an HDA3 stock/brace—no other changes needed.
Specifications
- Material: Aluminum (all components)
- Weight: 9.8 oz
- Interface: Mil-spec AR-15 buffer tube
- Included: End plate, castle nut, and buffer tube
- Sling Mounts: Includes 4 QD sling attachment points
- Finish: Black Anodize
- Compatibility: Rifle-caliber B&T APC models
- All Components made in: USA
Compatibility and Installation Notes
- Compatible exclusively with B&T APC rifle caliber platforms
- Does not fold
- No permanent modifications required
- Due to variations in the anodizing process all pieces in this assembly may not match perfectly.
Always ensure your firearm configuration complies with all applicable federal, state, and local laws.
Installation Instructions
- Safety First: Before beginning installation, make sure the firearm is completely unloaded, the chamber is empty, and the safety is engaged. Remove the magazine, visually and physically inspect the chamber to confirm it is empty, and point the firearm in a safe direction at all times.
- No further installation instructions available at this time.