Magpul Industries Cheek Riser, .50, Fits Magpul MOE/CTR Stocks, For Use On Non AR/M4 Applications, Black MAG326-BLK Clip-on cheek riser for the MOE and CTR stocks. Raises cheek weld 1/2 inch in height. This riser is for use on NON AR15/M4 applications as the riser will interfere with charging handle function. Originally designed for M14 carbine stock conversions.