Magpul Industries MOE RL Carbine Stock, Fits AR-15 with Mil-Spec Buffer Tube, Matte Finish, Black MAG1440BLK The MOE RL Carbine Stock is a streamlined" A-frame carbine stock that replaces OEM stocks and provides clean aesthetics and ease of use. The easily accessible" unobtrusive reversed adjustment lever is inset into the front of the stock" allowing the stock's length of pull to be adjusted in overall length from 10.65" to 13.85". The stock also offers a slightly increased cheek-weld area for enhanced shooter comfort. Combining these two aspects of the MOE RL Carbine stock allows shooters to adjust the LOP on the fly if necessary while maintaining a positive check weld" this keeps the shooter locked into the gun and promotes continued situational awareness. To further increase shooter comfort" the MOE RL Stock incompatible with both the SL extended butt-pad" so shooters can use the recoil pad that best fits their circumstances. For sling attachment" the RL includes an ambidextrous M-LOK slot in the rear of the stock that functions as a foot man's loop or a space to attach an M-LOK QD Sling Mount.