Upgrade your AR-15 with the CMC Enhanced Carbine Buffer Tube Kit. Six-position mil-spec tube, enhanced QD end plate, rugged hardware, and premium fit and finish — made in the USA.

AR-15 CARBINE BUFFER TUBE KIT CMC

CMC
$94.99
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Description

CMC Triggers AR-15 Enhanced Carbine Buffer Tube Kit – Mil-Spec – Enhanced QD

Now manufactured and assembled in-house in Fort Worth, Texas, the CMC Enhanced Carbine Buffer Tube Kit is designed to deliver unmatched quality, reliability, and smooth operation for your AR-15 build.

This complete kit is compatible with all Mil-Spec AR-15 stocks and includes everything you need to mount a stock assembly to your lower receiver.

The six-position buffer tube is precision machined from high-grade 7075-T6 aluminum and finished with a durable Type III, Class 2 hard anodizing for superior corrosion resistance. Precision drainage holes efficiently remove water, making this an excellent choice for marine and harsh environments.

For peak performance, the kit includes a carbine recoil buffer body (3 oz), a high-tensile steel recoil spring, a rugged high-carbon steel castle nut, and a 6061 aluminum quick detach receiver end plate.

This is one of our favorite buffer tube kits thanks to its tight fit and finish, straightforward installation, and enhanced QD features — making it a rock-solid upgrade for any AR builder.

Complete your lower with your favorite CMC Trigger and CMC Lower Parts Kit for a dependable, smooth-shooting rifle.

Kit Includes:

  • 7075-T6 Grade Aluminum Buffer Tube

  • 6 Position Mil-Spec Carbine Buffer Tube

  • Carbine Recoil Buffer (3 oz)

  • High-Quality Carbine Recoil Spring

  • High-Carbon Steel Castle Nut

  • Enhanced QD Receiver End Plate

  • Proudly Made in the USA