STANDARD M1A(TM) - Walnut STOCKa Civilian variant of the original M14 design w/op-rod & roller cam bolta Gas-operated semi-autoa 2-stage military triggera 5 to 6 lb. trigger pulla Specially-engineered 6-groove carbon steel barrel w/slotted flash hidera 1:11 RH twista Military aperture (0.0690\") rear sight (W&E adjustable) & National Match 0.062\" blade front sighta Sling swivel studsa Parkerized steel finisha Includes steel mag. & black zippered nylon casea OAL: 44.33\"Action: Semi Auto - Caliber: 7.62x51mm Nato (.308WIN) - Capacity: 10 - Finish: Black - Stock: Walnut - Sights: Blade/Adjustable - Twist: 1:11 RH - Barrel Length: 22 - Overall Length: 44.33 - Weight: 9.3 lb