This is the genuine Knight's Armament Company M110 SASS buttstock — the adjustable precision stock issued with the Army's M110 Semi-Automatic Sniper System. If you're building a clone-correct M110 SASS, this is the exact stock you need, not a commercial SR-25 lookalike. Direct from KAC, made to the same specification as the stocks that shipped on serialized M110 rifles to the 75th Ranger Regiment, Special Forces, and conventional Army sniper sections.
The KAC M110 buttstock features a tool-less length-of-pull adjustment, an adjustable cheek riser for proper optical alignment behind a Leupold Mark 4 M3 or 3.5-10x TS-30, an integrated monopod mount, and QD sling sockets on both sides. The stock body is polymer-reinforced over an aluminum frame, finished in KAC's signature matte black. It fits the M110/SR-25 pattern receiver extension — this is not an AR-15/M4 carbine stock and will not mount on a mil-spec carbine buffer tube.
KAC M110 parts are the final detail that separates a real M110 clone from a parts-kit build. These are hard to find and getting harder.
Order yours today while we still have them in stock.