Sharps Rifle Company SAGRS Adjustable Gas Key Retrofit Kit DLC Coated Black. All you have to do is install the SAGRS adjustable gas key in place of your standard gas key and your overgassing issues are over. With the simple turn of a key SAGRS allows you to adjust the gas flow entering your BCG. Suppressed shooters will also appreciate the virtual elimination of blowback when the SAGRS is combined with a proper buffer and spring weight. Specifications for Sharps Rifle Company SAGRS Adjustable Gas Key Retrofit Kit: Manufacturer: Sharps Rifle Company Color: Black Fabric/Material: S7 Tool Steel Caliber: Universal Gun Make: AR Platform Gun Model: AR-10 AR-15 Gun Type: Rifle Features of Sharps Rifle Company SAGRS Adjustable Gas Key Retrofit Kit Easy installation no staking required Fully adjustable Can be used with your existing gas block Eliminating suppressed gas blowback Softer recoil Package Contents: Sharps Rifle Company SAGRS Adjustable Gas Key Retrofit Kit What firearm models does the manufacturer say Sharps Rifle Company SAGRS Adjustable Gas Key Retrofit Kit is compatible with? The manufacturer says that Sharps Rifle Company SAGRS Adjustable Gas Key Retrofit Kit is compatible with AR-15 AR-10Sharps Rifle Company SAGRSRTFK: SAGRS Adjustable Gas Key Retrofit Kit DLC Coated Black