Aero Precision M5 Receiver Multi-Caliber Flat Dark Earth Cerakote Finish 7075-T6 Aluminum Material with Mil-Spec Dimensions for AR-10 APAR308005C

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

Specifications:

• Made In America?: Yes
• Platform: M5
• Material: Machined from 7075-T6 forged aluminum
• Select Your Finish: FDE
• Markings: "Cal Multi"
• Compatibility: Works with standard AR 308 components and magazines
• Weight(s): 12 oz
• Other: Includes upper tension screw