Fab Defense (usiq) M4, Fab Fx-m4r1022b Ruger 10/22 M4 Clps Stk Kit Blk Basketball with center-feed magazines compatibility and

with center-feed magazines compatibility and action screw hole spacing of 4

And unlimited eye relief

and it is virtually impervious to oils and solvents

and quality manufactured with heat-treated steel and hard alloys

Fab Defense (usiq) M4, Fab Fx-m4r1022b Ruger 10/22 M4 Clps Stk Kit Blk Basketball with center-feed magazines compatibility andThe r10 22 m4 collapsible stock conversion kit presents a high quality and ability enhancing tactical upgrade for the ruger 10 22. This unique stock offers the perfect combination of a classic bench rest design with a modern tactical versatility and buttstock features. Advantages: 1913 mil std picatinny side and lower rails. Allow secure mounting of any picatinny based accessories. Quick and easy drop in installation. Collapsible buttstock system with