Complete Rifle Aero Precision M5 (.308) Lower Receiver, Anodized Black

Aero M5 .308 Lower Receiver with Aero M5 lower parts kit, milspec ELG trigger group and SOPMOD milspec stock kit installed for rifle configuration

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