Ruger 91007 AR M4 Stock & Buffer Kit - 91007

Upgrade your AR-15 platform with the Ruger 91007 AR M4 Stock & Buffer Kit, a complete factory-matched assembly designed for reliable performance and straightforward installation on compatible firearms.

Key Features

• Complete carbine-length buffer system including 6-position adjustable M4-style stock, Mil-Spec receiver extension, carbine buffer, recoil spring, castle nut, and end plate
• High-impact polymer buttstock with textured surface and integrated sling loops for comfortable shouldering and secure carry options
• Mil-Spec 7075-T6 aluminum buffer tube (1.148″ diameter) for precise fitment and durability under recoil
• Factory Ruger OEM construction ensures consistent tolerances and black phosphate finish to match standard AR components

Benefits for Shooters

This kit addresses common issues like stock wobble, improper buffer weights, or mismatched parts that can cause malfunctions. The 6-position adjustability accommodates various shooter sizes and gear configurations, while the complete assembly simplifies builds or replacements without sourcing individual components.

Specifications

• Compatibility: AR-15 pattern firearms including AR-556 and STANAG lowers
• Stock Type: 6-position collapsible M4-style
• Buffer Tube: Mil-Spec diameter, 7075-T6 aluminum
• Buffer: Standard carbine (approximately 3.0 oz)
• Dimensions: 15.4″ L x 8.1″ W x 1.7″ H
• Weight: 19.12 oz
• Finish: Black

Why Choose This Product

Built to Ruger’s rigorous standards, the 91007 kit provides a ready-to-install solution that promotes smooth operation and longevity. Ideal for custom builds, repairs, or upgrades where factory-matched parts are preferred.

Professional installation by a qualified gunsmith is recommended to ensure proper function and safety. Always verify compatibility with your specific firearm before use.