Jumbo Head Safety MODEL: JSS870 The Sage Jumbo Head Safety is large, dome-shaped for quick and easy manipulation. The round profile will not snag during tactical operations on clothing or during removal from a gun case. The simple design allows for drop-in installation, there is no gunsmithing or permanent modifications required to install. Fits Remington 870, 1100, 11-87 12 gauge shotguns. Right-hand use only. CNC Machined from ordnance grade steel Black Nitride Finish Drop-In, No modifications required Made in the U.S.A.