Quick view Maxim Defense Industries Maxim Pdx, Maxim Mxm-50841 Sps Pdx Pistol 556 Urban $2,065.50 This is still your favorite compact firearm with the same reliability enhancing technology, but the pdx 505-sps features maxim's scw pistol system in place of the scw stock or brace.The scw pistol system is their most streamlined option for the back end... Compare Add to Cart
