CMC Triggers Mil-Spec Buffer Tube Kit for AR-15 – 6 Position Tube, Buffer, Spring (81626)

• Buffer tube assembly kit designed for AR15 stock installation and receiver extension setup
• Includes six position buffer tube spring buffer locking ring and castle nut components
• Compatible with mil spec AR15 stocks for standard fitment and installation
• Machined from 7075 T6 aluminum with anodized finish for durability
• Includes carbine buffer and action spring for complete functional assembly
• Designed with drainage holes to allow water evacuation in wet environments

The CMC Triggers Mil Spec Buffer Tube Kit is a buffer tube assembly kit designed for mounting stock systems on AR-15 lower receivers.

The CMC Triggers Mil Spec Buffer Tube Kit buffer tube assembly kit includes a 6-position receiver extension, carbine buffer, action spring, locking ring, and castle nut for complete installation. It is machined from 7075-T6 aluminum with a Type III Class II hard coat anodized finish and features drainage holes for water evacuation. The kit uses a standard 3 oz carbine buffer and a high-tensile steel spring for AR-15 compatibility. This product is used for rifle assembly and stock installation in AR platform builds. In standard configurations, the CMC Triggers Mil Spec Buffer Tube Kit installs onto the lower receiver and supports Mil-Spec stock compatibility. The black finish provides a uniform appearance, and the included components support complete buffer system setup.