Welcome to AR15Shop.US the new Generation of AR 15 Rifles and Uppers

AR15 Complete Lowers by US Arms

Find the most innovative complete AR15 Lowers by US Arms

Our AR15 lowers have life time warranty
Our AR15 lowers are MIL SPEC
Our AR15 polymer lowers are lighter than standard lowers
Our AR15 polymer lowers do not need lubrication
Our AR15 lowers are stronger than aluminum lower (can your lower survived 11,000lbs humvee)

We have 4 different models of lowers
1) US Arms Patriot 15
2) US Arms Patriot 15 II
3) Skadi
4) US Arms Mil Spec Aluminum

4 products