The MOE Fixed Carbine Stock provides a fixed, non-collapsing stock option for carbine length buffer tubes. The MOE Fixed Carbine Stock has a slim profile, improved cheek weld, and multiple sling attachment options, and is compatible with the ASAP Plate and PRS Extended Rubber Butt Pad. Installation is non-armorer and does not require the castle nut or lock plate to be removed. Uses the Magpul Type 1 QD Sling Mount. Mfg: Magpul SPECS: Designed to fit carbine length buffer tubes on AR-15/M16 style rifles.