http://www.shopfoxhole.com/product....forced-polymer-multi-caliber-black-atiglow200
I built my first at with the upper and lower of this and they work fine. I just ordered 2 more.
https://www.americantactical.us/catalyst.aspx?st=110000&e=viewcontent&dynamiccontentcode=hybrid
I built my first at with the upper and lower of this and they work fine. I just ordered 2 more.
https://www.americantactical.us/catalyst.aspx?st=110000&e=viewcontent&dynamiccontentcode=hybrid