B5 Systems Precision Collapsible AR10 Stock - Short, Black-The B5 Systems Collapsible Precision Stock (CPS), Short. Building upon the venerable cheek profile of the B5 SOPMOD and Bravo stocks, the Precision stock incorporates an adjustable cheekpiece and buttpad while fitting Mil-Spec carbine receiver extensions. Features internal tensioners, ambidextrous fixed and quick disconnect sling mounts, gross length of pull adjustment via pull down with lockout, underside M-LOK accessory mount, and color matched hardware. The CPS Short fully collapsed will clear the M110 charging handle. Cheekpiece Clears AR-10 Charging Handle When Fully Collapsed Cheek Weld and Buttpad with Precision Dials Adjustable up to 1/2in and 10 Internal Tensioners Color Matched Steel Hardware Gross Adjustment Pull Down Lever with Lockout Feature Fixed Sling Mounts and Steel Anti-rotational QD Mounts Cushioned Non-slip Buttpad with Mounting Slots for Accessory Cheekpiece Underside M-LOK Accessory Attachments Made of MIL-SPEC Materials and Finishes Fits MIL-SPEC Carbine Receiver Extensions (M4/A5/M110K) Weight: 23.2 oz Length: 8.5 in Width: 2.0 in Height: 4.35 in