The Adaptable Carbine/Storage stock (ACS) features an integrated storage compartment located at its tail for spare parts and other gear, dual, water-tight battery storage tubes on either side, and a replaceable 0.30" rubber butt pad that provides an anti-slip surface and added protection from impact damage. Also features the unique cam-lock design pioneered by Magpul's CTR stock, enhancing stability and accuracy potential by anchoring the stock tightly to the buffer tube with minimal wobble. A sloping cheek weld surface and shielded release latch further contribute to the stock's ergonomic, user-friendly design. Compatible with the ASAP and other receiver mounted sling adapters, with provisions for adding push button QD sling mount sockets (not included) for right or left handed sling positioning. Buffer, buffer tube, and recoil spring not included.
Base Stock Weight: 0.86 lb Base Stock Length: 7.93 in Length of Pull (LOP) Adjustment Range: 3.3 in LOP Fully Collapsed: 11.45 in LOP Fully Extended: 14.75 in
Manufacturers note on difference between commercial and military diameter receiver extension tubes: Mil Spec Diameter = approx 1.148" Commercial Diameter = approx 1.168"
Please note this is 100% original Magpul Equipment not PTS a copy