Aero Precision M5 Builder’s Starter Kit
Out of stock
This is a whole kit to help you get your new long action AR10 up and going. This is an Aero Precision M5 lower, stripped upper, and M5 MOE Lower Parts Kit. Buy in bundle and save! Buying all of these separately would be over $350!
Our 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.
The M5 LPK is specifically designed to work with the M5 Lower Receiver and includes custom takedown and pivot pins as well as an extended magazine catch button.
- 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
The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with our M5 .308 lower receiver for a solid and dependable fit.
- M4 Feedramps
- .2795 takedown pin holes
- Lazer engraved T-marks
- DPMS High Profile (.210) Tang
M5 MOE Lower Parts Kit
Aero Precision’s line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. Each kit is available with MOE® and MOE SL® Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG offerings.
This M5 Lower Parts Kit includes the components needed to assemble an Aero Precision M5 Lower Receiver. It features a Magpul MOE® Grip. See below for a full list of included components.
*M5 Specific Parts include: M5 Takedown Pin, M5 Pivot Pin, M5 Bolt Catch and Extended Magazine Catch Button.
- Magpul MOE® Grip in Black
- *M5 (.308) Takedown Pin
- *M5 (.308) Pivot Pin
- Takedown/Pivot Detent
- Takedown/Pivot Spring
- *M5 (.308) Bolt Catch
- Bolt Catch Buffer
- Bolt Catch Roll Pin
- Bolt Catch Spring
- *Extended Magazine Catch Button
- Magazine Catch Body
- Magazine Catch Spring
- Buffer Retainer
- Buffer Retainer Spring
- Safety Selector
- Safety Selector Spring
- Safety Selector Detent
- 4-40 Set Screw (for threaded takedown pin detent hole)
This specific kit does NOT include a fire control group. This is a great option for those planning to buy an upgraded trigger. Need a fire control group? Check out our M5 Lower Parts Kit with Magpul™ MOE® Grip.