Support-hand rest on front strap to minimize movement; Bottom support acts as a bag rider for shooting rests; Non-slip rubber butt-pad with rollover on the toe; Sloping cheek weld combines a slim profile with user comfort; Compatible with the Magpul CTR Cheek Risers for use with a fully extended stock and on rifles without rear-facing charging handles; Shielded, ambidextrous release latch prevents snagging and accidental operation; Premium chrome-silicon lock spring provides positive locking and long service life; Compatible with Magpul ASAP, ASAP QD and other receiver-mount sling attachments; Side mounting slots accept optional CTR Cheek Risers for NON AR15/M4 applications; Compatible with MOE SL Enhanced Rubber Butt-Pad, 0.70" for additional LOP