The SMR MK8 also characteristics Geissele’s proprietary two.twenty five″ long barrel nut. This raises the area Call where by the rail interfaces Along with the receiver and creates a System that can be trusted to be straight and legitimate the complete size from the totally free float rail. The straightforward https://tysonxkvlt.blogdal.com/26984487/new-step-by-step-map-for-knights-armament-rail