Stag Arms set out to create the ultimate general-purpose rifle in its Stag-15 SPR, and the company took inspiration from the iconic Mk 12 SPR design in creating this do-it-all platform. Now, you can take advantage of their work and have a gun that was designed and built to tackle any task. In creating its Stag-15 SPR rifle, Stag Arms began with an 18-inch SPR-style barrel that was designed to give you the best balance of durability, accuracy and weight-savings. The gun is chambered in 5.56 NATO and comes complete with a 1:7-inch twist rate designed to stabilize a wide range of today's bullet weights. To cut down on component wear, soften recoil and ensure reliability, the rifle Mfg: Stag Arms