Magpul PRS Gen3 Precision Adjustable Stock -With solid adjustments for length of pull and cheek piece height via aluminum detent knobs, the PRS GEN3 (Precision Rifle/Sniper) stock provides a stable interface and is intended for semi-automatic sniper or varmint type rifles. Offering a nearly universal fit, it is optimized for rifle-length receiver extensions but will also mount to many mil-spec carbine and A5-length tubes*. Includes a cant/height-adjustable rubber butt-pad and rotation-limiting QD sling swivel cups as well as M-LOK(R) slots on the bottom for rear monopod mounting.Mounts to rifle-length receiver extension tube without A2 spacer but will also accommodate mil-spec sized M4 Carbine and many A5-length tubes with standard Castle Nuts and End Plates (not included)* Enhanced strength butt-plate withstands severe impact and recoil up to .50 BMGRubber butt-pad provides positive shoulder purchase to prevent slippage and is adjustable for both cant and heightMachined aluminum LOP and Cheek Piece adjustment knobs with positive locking click detentsSteel adjustment shafts finished with Melonite for wear and corrosion resistanceAll aluminum components finished with MIL-A-8625F, Type III, Class 2 hard anodizingBottom M-LOK slots provide additional sling mounting possibilities or for attaching 1913 Picatinny rails for use with a monopodSling MountsFront/Rear - rotation-limited QD sling swivel mounts (swivels not included)Rear - 1.25" aluminum sling loop (left-right reversible)FDE StockWeight: 27.8 ozLength, max: 11.5-12.9 inLOP Adjustment Range: 1.4 inCheek Height Adjustment Range: 0.8 in