KAC SR-25 — Eugene Stoner-designed semi-auto 7.62mm rifle using an AR-10 pattern with improved reliability features. Adopted by the U.S. Navy as the Mk 11 Mod 0. Established the modern standard for semi-auto precision rifles; all current U.S. military 7.62 AR-pattern rifles descend from the SR-25. Type: Rifle Action: Gas-Operated Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 1990, USA Weight: 160 oz Overall length: 44" Status: Active Military use: Yes Intended use: military, law_enforcement