Magpul MOE Mil-Spec Fixed Rifle Stock - Black - The Magpul MOE (Magpul Original Equipment) Mil-Spec provides an inexpensive, fixed, non-collapsing stock option for Mil-Spec size carbine-length buffer tubes. It has a slim profile, improved cheek weld, and multiple sling attachment options, and is compatible with ASAP Plates and PRS Extended Rubber Butt-Pad. Installation is non-armorer and does not require the castle nut or lock plate to be removed. AR-10/AR-15/M4/M16/Mossberg 500/SR25 Platforms Made In The USA