B.A.D. SABERTUBE Pistol Receiver Extension w/ QD End Plate Kit | Black
The Battle Arms Development SABERTUBE Pistol Receiver Extension with QD End Plate Kit is a purpose-built buffer tube solution designed specifically for AR pistol configurations. Featuring a lightweight, dimpled SABERTUBE pistol receiver extension paired with a matching QD end plate, this kit delivers a clean, functional design while maintaining compatibility with standard AR-15 lower receivers.
Precision CNC machined and hard anodized black, the SABERTUBE pistol receiver extension eliminates the need for a traditional castle nut and is intended exclusively for pistol AR builds. This product is not a stock and is designed to comply with pistol configurations only.
SABERTUBE Pistol Receiver Extension Design
The SABERTUBE pistol receiver extension is CNC machined from billet 6061 aircraft-grade aluminum and features a unique, lightweight dimpled pattern. Its design provides a clean, streamlined profile while remaining compatible with Mil-Spec carbine buffers and buffer springs.
The lightweight construction eliminates the need for a castle nut, simplifying installation and reducing overall system weight. The extension is compatible with standard AR-15 lower receivers and does not require a captive rear takedown pin detent spring.
Integrated QD End Plate
Included in this kit is the Battle Arms Development QD End Plate, CNC machined from billet 7075-T6 aircraft-grade aluminum. The end plate features an integrated QD sling attachment point with limited 30-degree rotation for controlled sling movement.
Features
- SABERTUBE pistol receiver extension and QD end plate kit
- SABERTUBE precision CNC machined from billet 6061 aircraft-grade aluminum
- QD end plate precision CNC machined from billet 7075-T6 aircraft-grade aluminum
- Mil-Spec Type III, Class 2 hard anodized black finish
- Unique, lightweight, functional dimpled pattern design
- Compatible with Mil-Spec carbine buffer and buffer spring
- Integrated QD sling attachment with limited 30° rotation
- Lightweight design eliminates the need for a castle nut
- Integrated end plate configuration
- Patent pending design
- Made in the USA
Kit Includes
- (1) SABERTUBE Pistol Receiver Extension / Buffer Tube, End Plate Model (BAD-LRE-EP-P-B)
- (1) QD End Plate (BAD-QDEP-B)
Compatibility Notes
- Designed exclusively for AR pistol builds
- NOT A STOCK
- Compatible with standard AR-15 lower receivers
- Compatible with Mil-Spec carbine buffers and buffer springs
- No need for a captive rear takedown pin detent spring
- Not compatible with rifle-length buffer systems
- Not intended for use on rifles configured as stocks
Important Notes
- Buffer spring is not included
- Buffer is not included
- Sling is not included
- Sling swivel is not included
- Castle nut is not included
- Total weight (SABERTUBE and QD end plate): 3.95 oz
- Length past lower receiver: 6 5/8″
Why Builders Choose the SABERTUBE Pistol Receiver Extension
Builders choose the Battle Arms Development SABERTUBE Pistol Receiver Extension with QD End Plate Kit for its lightweight construction, distinctive dimpled design, and pistol-specific configuration. Its integrated QD capability, elimination of a castle nut, and compatibility with standard AR-15 lowers make it a premium solution for clean, purpose-built AR pistol builds.
Product Information
| Platform | AR10 (DPMS), AR15, AR9 |
|---|---|
| Manufacturer | Battlearms Development |
| Compatibility | Standard AR15 components |
| Finish | Anodized |
| Color | Black |
| Material | 7075-T6 Aluminum |
| Weight | 3.95oz |
| Made in USA | Yes |















