The Remington Model 241 Speedmaster in .22 LR with 24-inch barrel is a tube-fed blowback semi-auto rimfire descended from John Browning's design. It was popular as a small-game and plinking rifle through the 1940s and early 1950s. The integral tubular magazine under the barrel holds up to 15 rounds of .22 LR. Type: Semi-Auto Rifle Action: Blowback Caliber: .22 LR Capacity: 15 Year introduced: 1935, USA Weight: 6 oz Overall length: 42" Status: Discontinued Intended use: Hunting, Plinking