Smith & Wesson M&P15 for Sale
Founded: 1852
HQ: United States
The Smith & Wesson M&P15 is a semi-automatic, gas-operated AR-15 rifle with a rotating bolt, typically in 5.56×45mm NATO, built on 7075‑T6 aluminum receivers. It stands out for factory piston-driven PS/PSX variants offered alongside standard direct-impingement models. Over 379 Smith & Wesson M&P15 auctions have run on FirearmLand. On FirearmLand, Smith & Wesson M&P15 listings most often appear in 5.56 NATO and .22 LR.











