MPN: 55CA67D


  • Circular AR-style pistol buffer tube
  • Simply re-use your existing buffer, spring, and castle nut


  • Material: 6061 Aluminum
  • Finish: Hard Anodized
  • Weight: 4.94 oz.
  • Outer Diameter: 1.253"
  • Length: 7.28"


  • AR-15


  • 1x CMMG Pistol Buffer Tube
  • 1x Ambi Sling Receiver End Plate


AR pistols have gained immense popularity in recent years, and for good reason. They provide an excellent choice for home defense while packing a powerful punch in a compact form factor. If you plan to build your AR pistol, consider the CMMG Pistol Buffer Tube Assembly.

Reliable Recoil Management for Your AR-15 Pistol

This Complete buffer tube assembly consists of a buffer tube and an end plate. It allows you to use your existing castle nut, buffer spring, and buffer. The pistol buffer tube is made from 6061 aluminum and has a hard anodized finish for enhanced durability and corrosion resistance.

The CMMG Pistol Buffer Tube Assembly is designed to be easy to install and provides a reliable recoil management system for AR-15 pistols.

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