CMMG AR-15 A1 Fixed Stock & Rifle Receiver Extension Kit w/ Buffer and Spring 55CA646

Product Description

Complete your AR-15 lower group with the CMMG A1-style fixed stock and rifle receiver extension kit. Designed to pair with your preferred lower parts kit, this complete assembly includes the rifle-length receiver extension tube along with the buffer and action spring needed for a classic A1-style fixed-stock setup. It also includes the end cap and stock screw to help streamline installation.

Product Highlights

• Complete A1-style fixed buttstock and rifle receiver extension kit for AR-15 lower builds
• Includes rifle-length receiver extension tube, buffer, and rifle action spring
• Includes end cap and stock screw for a more complete installation package
• Mil-Spec buffer tube sizing for compatibility with Mil-Spec AR-15 receiver extensions
• Durable mixed-material construction (aluminum and polymer) for dependable use

Specs

• Brand: CMMG
• Manufacturer Part Number: 55CA646
• UPC: 815835012636
• Platform Fit: AR-15 / AR rifles
• Stock Style: A1 length fixed stock
• Included Components: Receiver extension tube, end cap, recoil spring (action spring), buffer, stock, stock screw
• Buffer Tube Size: Mil-Spec
• Overall Length: 15 in
• Material: Aluminum, Polymer
• Color/Finish: Black
• Weight: 2 lb
• Condition: New

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