Aimtech Semi- Auto Pistol Mount for Ruger P-89 Black. This semi-auto pistol mount by Aimtech is extruded and then machined from heat treated aluminum alloy on CNC (computer numerically controlled) machining centers. After machining the Aimtech Semi-Auto Pistol Mount for Ruger is hand deburred and then vibratory tumbled and/or glass bead blasted before receiving a mil-spec anodized coating in a beautiful satin black. The Aimtech Semi-Auto Ruger No-Gunsmithing Pistol Mount mounts on the right side of the pistol to stay clear of the slide lock levers and safeties as well as provide a more pleasing aesthetic look. Specifications for Aimtech Semi-Auto Pistol Mount for Ruger: Manufacturer: Aimtech Color: Black Finish: Satin Black Gun Model: Ruger P89 Gun Type: Pistol Fabric/Material: 6061-T6 Aluminum Base/Mount Type: Grip Mount Length: 8 in Width: 2 in Weight: 6 oz Condition: New Quantity: One Features of Aimtech Semi-Auto Pistol Mount for Ruger: Ruger P89 Package Contents: Aimtech Ruger Semi-Auto Pistol Mount Aimtech APM-19: Semi- Auto Pistol Mount for Ruger P-89 Black