Aero Precision M5, Semi-automatic, Stripped Lower Receiver, 308 Winchester/762NATO, Anodized Finish, Kodiak Brown 

The M5 .308 Stripped Lower Receiver helps you build a big-bore AR from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Product Specifications: 

• Model:    M5
• Action:    Semi-automatic    
• Type:    Stripped Lower Receiver
• Caliber:    7.62NATO/    308 Winchester
• Color:    Black
• Hand:    Right Hand    
• Subcategory:    Lower Receivers    
• Finish:    Anodized
• Weight(s):12 oz
• Material:     Machined from 7075-T6 forged aluminum

Features:

• Works with standard AR 308 components and magazines
• Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver.
• Rear takedown pin detent hole is threaded for a 4-40 set screw
• Bolt catch is threaded for a screw pin (no roll pin needed)
• Integrated trigger guard
• Selector markings will work with 45, 60 or 90 degree safety selectors
• Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
• No gap with aftermarket pistol grips

INCLUDES:

• Stripped M5 (.308) Lower Receiver
• Nylon tipped tensioning set screw