Aero Precision M5 Receiver Set Features
The upper receiver includes M4 feedramps, laser-engraved T-marks for optic repeatability, and an AR .308 high profile tang for compatibility with most standard .308 handguards. The lower receiver incorporates thoughtful enhancements like a threaded bolt catch pin (eliminating the need for a roll pin), an integrated trigger guard, and a threaded rear takedown pin detent hole. Selector markings accommodate 45°, 60°, or 90° safety selectors for versatile custom builds.
This set is engineered to eliminate the gap between the receiver and aftermarket pistol grips, ensuring a tighter fit and improved ergonomics. Whether you’re building a competition rifle or a reliable long-range platform, the M5 receiver set offers Aero’s hallmark performance and precision.
Aero Precision M5 Receiver Set Specifications
- Manufacturer: Aero Precision
- Model: M5 Threaded Assembled Receiver Set
- Platform: M5 (.308)
- Material: 7075-T6 Forged Aluminum
- Coating: Clear Hard-Coat Anodized (Mil 8625 Type 3 Class 2)
- Feedramps: M4
- Takedown Pin Holes: .2795” (DPMS Spec)
- Tang Height: AR 308 High Profile (.210)
- Compatibility: Standard DPMS .308 Components
- Laser Engraved T-Marks: Yes
- Upper Receiver Includes: Port Door, Forward Assist
Lower Receiver Features:
- Markings: “Cal Multi”
- Compatibility: Standard DPMS .308 Components & Magazines
- Takedown Pin Detent Hole: Threaded for 4-40 Set Screw
- Bolt Catch: Threaded for Screw Pin (No Roll Pin Needed)
- Trigger Guard: Integrated
- Selector Compatibility: Works with 45°, 60°, and 90° Safety Selectors
- Grip Fitment: No Gap with Aftermarket Pistol Grips

