Rise Armament RA-701 Compensator .223/5.56 1/2x28 Black RA-701-BLK. This helps you maintain your aim when firing successive shots and can reduce overall recoil by up to 67percent. This allows you to stay on target while training helping you get more accurate groupings and see how you perform in live fire scenarios. It is available for .22 caliber weapons such as those chambered in .223 and 5.56 NATO as well as .30 caliber options like rifles chambered in .308 WIN and 6.5 Creedmoor. This provides impressive versatility as you can outfit a variety of firearms with this recoil-reducing accessory. Plus you can even choose between a black nitride or stainless finish to help you customize the appearance of your firearm. If you need more components to finish your AR build check out our selection of Muzzle Brakes & Compensators today. Specifications for RISE Armament RA-701 AR Compensator: Manufacturer: RISE Armament Caliber: .223 Remington 5.56x45mm NATO Fabric/Material: 416R Steel Threads per Inch: 1/2x28 Inner Diameter: 0.223 in Length: 2.1 in Weight: 2.55 oz Included Accessories: Crush Washer Condition: New Country of Origin: USA Features of Rise Armament RA-701 Compensator: 416 stainless steel Also available with black nitride finish Designed to counteract recoil and lifting tendencies Length: 2.5" Weight: 3 oz. .22 cal: Fits standard 1/2-28 TP barrel .30 cal: Fits standard 5/8-24 TP barrel Package Contents: Rise Armament RA-701 Compensator Rise Armament RA-701-BLK: RA-701 Compensator .223/5.57 1/2x28 Black