PICATINNY RAIL 20MOA
FEATURES:-Ruger 10-22 Picatinny Rail Scope Mount-Machined From: Solid 7075 T6 Aircraft Grade Aluminum-Finish: Matte Black -Mounting Hardware: Socket Head Torx® Screws & Wrench provided-Center Spread: 3.805"-Overall Length of Mount: 7.064"-Will not fit the 10-22 Takedown