25: Excellent Springfield M1 Garand CMP in 30 Cal with 24" Barrel - Man. 1944. The M1 Garand is a .30-06 caliber semi-automatic rifle that was the standard U.S. service rifle during World War II and the Korean War. The M1 became the standard U.S. service rifle in 1936 and General George S. Patton called it "the greatest battle implement ever devised". The rifle is a gas-operated, 8 shot clip-fed, semi-automatic rifle. This U.S. Springfield M1 Garand is dated 1944 and it remains in excellent condition. The wood furniture on the rifle i great with crisp cartouches. The metal finish is very good as well and the gun comes with a canvas sling. Serial #: 3135759. Estimated Value: Low: $1,700 High: $2,000