Brownells Mil-Spec Buffer Tube Assembly 6-Position Carbine

Description

Product Overview

Brownells Mil-Spec 6-Position Carbine Buffer Tube Assembly is a complete receiver extension kit for standard AR-15/M16/M4 lower receivers. It includes the Mil-Spec diameter receiver extension/buffer tube and the major carbine components needed to assemble a functioning buffer system.

Key Features

• Mil-Spec diameter receiver extension/buffer tube for standard AR-15/M16/M4 lower receiver use
• 6-position carbine configuration for adjustable stock mounting length
• 6061 aluminum buffer tube construction for durability
• Carbine buffer with a 3 oz weight for proper cycling characteristics
• 17-7 stainless steel carbine buffer spring
• Includes receiver lock plate, lock-nut/castle nut, carbine buffer, and carbine buffer spring

Build or refresh your AR-15/M16/M4 buffer system with a matched receiver extension kit designed for Mil-Spec carbine configurations.