Mil-Spec Version - 6-7/8” (17.5cm) OAL, 5¼” (13.34cm) high. Fits fits mil-spec 1.14" O.D. carbine buffer tubes.
Features a friction locking mechanism that eliminates movement between the buffer tube and buttstock for a solid “feel” when mounting rifle to shoulder. Heavy duty, spring-loaded hand lever allows fast length-of-pull adjustments. Nylon polymer body provides maximum impact and heat resistance, with molded-in reinforcements at stress points for added strength. Accepts a variety of ambidextrous sling attachment options, including web slings and single-point, push-button sling mounts. Comb contour is wider than standard issue M4 stock to help shooter maintain a solid cheekweld. Fits buffer tubes that accept both four- and six-position collapsible stocks. Buffer tube, carbine buffer, receiver extension nut, and carbine-length action spring not included. Available in Black, Dark Earth, and O.D. Green, so you can match the color of your stock to your tactical rifle''s color scheme. Mil-Spec fits smaller 1.14" O.D. buffer tubes on Colt-manufactured M4 and similar mil-spec carbines. Commerical fits larger diameter 1.17" O.D. commercial buffer tubes. Replacement Buttpad - Same pad used on Mil-Spec stock; reduces Commerical stock length-of-pull by ¼" (6.4mm). Synthetic rubber exterior over hard polymer core.
SPECS: Impact-resistant nylon polymer. Available in Black, Dark Earth, and O.D. Green. LOP adjustment range, 3.5” (8.9cm). Mil-Spec - 6-7/8” (17.5cm) OAL, 5¼” (13.34cm) high. Fits fits mil-spec 1.14" O.D. carbine buffer tubes only.
Which stock do I need- milspec or commerical- read this (PDF format)