The B.A.D. SABERTUBE pistol receiver extension with QD end plate and Tailhook in black is a complete pistol buffer tube solution designed for AR pistol configurations. It pairs the distinctive dimpled SABERTUBE receiver extension with a QD end plate and an aluminum Gear Head Works Tailhook Mod 1.
Buying these three parts separately usually means mismatched finishes and a trip back to the parts bin. Buying them as a combo means a clean, functional setup for a modern pistol build straight out of the package.
What the B.A.D. SABERTUBE Pistol Receiver Extension Combo Includes
The SABERTUBE pistol receiver extension is precision CNC machined from billet 6061 aircraft grade aluminum and features a unique, lightweight dimpled pattern. It gives a streamlined profile while remaining compatible with standard components.
Its lightweight, castle nut free design simplifies installation while maintaining compatibility with mil spec carbine buffers and buffer springs. That means your existing buffer and spring carry straight over.
Designed specifically for pistol applications, the SABERTUBE is not a stock and is intended for use on AR pistols only. Build accordingly and configure your firearm in line with the rules that apply where you live.
Key Features
Everything in the package and why it matters:
- CNC machined from billet 6061 aircraft grade aluminum for strength at low weight
- Distinctive dimpled pattern that trims weight and gives the tube a unique profile
- Castle nut free design that simplifies installation on the lower receiver
- Compatible with mil spec carbine buffers and buffer springs you already own
- Includes a QD end plate for direct quick detach sling attachment
- Includes an aluminum Gear Head Works Tailhook Mod 1
Materials, Machining, and Compatibility
Billet 6061 is the right alloy for a receiver extension. It is strong, it machines to tight tolerances, and it anodizes well, which is what gives the finished tube its durable black surface.
The dimpled exterior is functional as well as distinctive. Removing material in a controlled pattern drops weight from the rear of the firearm, and on a pistol build every ounce behind the receiver affects balance noticeably.
Because the B.A.D. SABERTUBE pistol receiver extension accepts mil spec carbine buffers and springs, you are not locked into proprietary internals. That keeps future tuning simple if you change gas systems or buffer weights.
The QD end plate is a genuinely useful inclusion. It puts a quick detach sling socket at the rear of the receiver, which is the standard mounting point for a two point sling on a compact build.
The aluminum Tailhook Mod 1 rounds out the package. Metal construction gives it a solid feel that polymer alternatives cannot match, and it adjusts along the tube so you can set it once and forget about it.
Finish is consistent across all three components, which is not a small thing. Mixing parts from different makers often leaves a build looking pieced together, and a matched black package simply looks finished.
Installation, Setup, and Care
Installation follows normal AR practice with one simplification. Thread the extension into the lower receiver, position the end plate correctly against the rear of the receiver, and secure everything without wrestling a castle nut into place.
Check that the buffer retainer and its spring are captured properly before you tighten anything down. This is the single most common mistake on any buffer tube installation, and it is easy to catch before final assembly.
The Tailhook Mod 1 mounts onto the tube and adjusts along its length. Set it where it supports your shooting position naturally rather than at whatever position it arrived in.
Care is minimal. Keep grit out of the interior where the buffer travels, wipe the tube down during normal cleaning, and periodically confirm that the mounting hardware has stayed tight. Explore more build components in our parts and upgrades collection. Battle Arms Development builds this line for serious pistol builds.
Light, complete, and genuinely distinctive, the B.A.D. SABERTUBE pistol receiver extension combo takes the guesswork out of finishing an AR pistol. Ships direct to your door, no FFL required.
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