Necessity is the mother of invention mcx - SIG SAUER MCX/MPX Collapsible Stock

Ordered 10/16 received 1/17. Smooth operation, solid lock up, excellent cheek weld from skeletonized folder to this collapsible is an upgrade. 1st position excellent for vehicle/confined space, second is perfect when wearing body armor, and 3rd fully extended is hitting double taps at torso sized plate 200 yards away. Replaceable butt pad pops right off with knife or coin once you wear it the soft rubber down from use and abuse. Trijicon MRO with Larue forward.cant mount right on lower cheek bone. Buy it for MCX or MCX or both, as a spare, but keep every stock. So easy to swap, like changing shoes.