Build a compact, lightweight AR pistol setup with the BATTLEARMS SABERTUBE Lightweight Pistol Length Buffer Tube Kit. Designed for AR15, M16, M4, and AR9 platforms, this receiver extension and QD end plate combination offers a streamlined fit, durable materials, and an integrated sling attachment point. Its castle-nut-free design keeps installation clean while reducing excess hardware.
The SABERTUBE pistol buffer tube is precision CNC-machined from billet 6061 aircraft-grade aluminum, while the matching end plate is crafted from 7075-T6 aluminum. Both components feature a black MilSpec Type III, Class 2 hard-anodized finish. The tube's distinctive dimpled pattern supports a lightweight build, and its stepped-down end is compatible with the GearHead Works Tailhook MOD 1. It accepts a MilSpec carbine buffer and buffer spring.
- Purpose-built pistol-length receiver extension kit for AR15, M16, M4, and AR9 builds.
- Includes one SABERTUBE pistol receiver extension and one SABERTUBE QD end plate.
- Aircraft-grade billet aluminum construction with a rugged black hard-anodized finish.
- Lightweight dimpled tube design; complete tube and end plate weigh 3.95 oz.
- Built-in QD sling attachment features limited 30-degree rotation.
- Tube extends 6 5/8 inches past the lower receiver and works with standard AR-15 lowers.
- Compatible with MilSpec carbine buffer and spring; Tailhook MOD 1 compatible.
- Made in the USA. Buffer spring, sling, sling swivel, and castle nut are not included.
Choose the BATTLEARMS SABERTUBE Lightweight Pistol Length Buffer Tube Kit for a durable, low-profile foundation for your AR pistol build. Confirm compatibility with your lower receiver and pistol brace setup before installation. Not a stock.
