Rim/Edge Buffer Tube Mount for Manticore X Black. Still configurable in either the straight or angled configuration the Buffer Tube Mount allows you to install your choice of mil-spec tube and compatible buttstock. This addition gives you new ways to fully customize your Manticore X. Specifications for Rim/Edge Buffer Tube Mount for Manticore X: Manufacturer: Rim/Edge Color: Black Gun Make: Ruger Gun Model: Ruger 10/22 Gun Type: Rifle Features of Rim/Edge Buffer Tube Mount for Manticore X Accepts mil-spec buffer tubes Single-screw installation Supports straight or angled configuration Package Contents: Rim/Edge Buffer Tube Mount for Manticore X What firearm models does the manufacturer say Rim/Edge Buffer Tube Mount for Manticore X is compatible with? The manufacturer says that Rim/Edge Buffer Tube Mount for Manticore X is compatible with Ruger 10/22Rim/Edge TK18N0556BLK1: Buffer Tube Mount for Manticore X Black