Battle Arms Sabretube Pistol Midlength Receiver Extension Direct to Receiver

Enhance your AR pistol build with the Battle Arms Sabretube Pistol Midlength Receiver Extension Direct to Receiver. This precision-engineered buffer tube delivers a lightweight, secure mounting solution designed specifically for modern pistol configurations where traditional castle nut setups are unnecessary. Key Features Direct-to-receiver mounting eliminates the need for a castle nut, providing a streamlined installation on compatible platforms including certain AR, AK, MPX, and MCX systems. Lightweight 6061 aluminum construction weighs just 4.2 ounces, helping reduce overall firearm weight without sacrificing durability. Midlength design measures 8 1/4 inches for optimal length-of-pull on pistol builds while maintaining compatibility with standard carbine buffers and springs. Signature dimpled pattern offers a distinctive, functional aesthetic that also aids in grip during handling. Mil-spec hard anodized finish ensures corrosion resistance and long-term reliability in demanding environments. Specifications Weight: 4.2 oz (tube only) Length: Midlength (8 1/4 in length of pull) Diameter: 1.25 in Material: 6061 aircraft-grade aluminum Mounting: Direct to receiver (requires threaded rear takedown pin hole and captured spring/screw) Compatibility: Pistol AR builds and select non-standard receivers; not compatible with unmodified standard AR-15 receivers Why Choose This Product Traditional buffer tubes often add unnecessary weight and complexity with castle nuts and end plates. The Sabretube solves these pain points by offering a direct-mount design that simplifies assembly and trims ounces from your build. Its midlength profile strikes the perfect balance between compactness and functionality for pistol-length applications, while the unique dimpled texture provides both visual appeal and practical handling benefits. Whether you're constructing a lightweight AR pistol or upgrading an existing platform, this receiver extension delivers professional-grade performance in a compact package.