Features: Proudly Designed and Made in USA The Michigan Difference- Enhanced Precision, Material Strength and Quality Control, Replacing Our Classic MNT-22TOWL Precision Machined from Aircraft Grade Aluminum with Matte Black Hard Coat Anodize 4.67" Overall Length with 11 Picatinny Rail Slots for Dot Sights, Rear Sights, and Flexible Positioning of Magnified Optics for Proper Eye Relief Adjustment Low Profile Design with U-cut for Weight Reduction Contoured Bottom Perfectly Fits Ruger 10/22 with Drilled and Tapped Receiver Includes Assembly Screws for Simple and Friendly Installation, No Gunsmith Required