Aero Precision X15 Lower Gen2


Machined from 7075 T6 Forged Aluminum
Black Hardcoat Anodized
Caliber: Multi

In stock


Aero Precision X15 Lower Gen2

The Aero Precision X15 Lower Gen2 is a Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface.

Gen 2 Improvements

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. This provides a tight fit with any standard AR15 upper receiver.
Increased Magwell Flare – Allows for easier insertion of magazines and provides a sleeker look.


Stripped AR15 Lower Receiver, Gen 2
Nylon tipped tensioning set screw

Complete you build by mating the lower with an Aero Precision X15 Upper Receiver. We can also custom build as much or as little of your project as you want, from completing the lower to the entire build. Contact us for more information.



Material Machined from 7075-T6 forged aluminum
Select Your Finish Anodized Black
Markings “Cal Multi”
Compatibility Works with standard AR15 components and magazines
Weight(s) 8.35oz
Other Rear takedown pin detent hole is threaded for a 4-40 set screw