BASE RIFLEMAN RUGER 10/22 MTE 1-PIECE | MATTE BLACK Manufacturer Model Number: 56506 Manufacturer: Leupold Model: Rifleman 1-Piece Base Type: Accessory-Rings/Mounts/Bases Item Type: Accessory Finish: Matte Shipping Weight: 0.15 Feature: Fits Ruger 10/22 Feature: Aircraft-Grade Aluminum Optic Adjustable Objective: false Optic Reticle Illuminated: false