Area 419 Ruger 10/22 1913 Improved Scope Rail 7075 Alum 15MOA Type III Black SPECIFICATIONS BRAND: AREA 419 RING & MOUNT CANT: 15 MOA RING & MOUNT PIECES: 1-PIECE RING & MOUNT TYPE: PICATINNY STYLE DESCRIPTION After being asked by precision 22 competitors for years, Area 419 is pleased to roll out a precision scope base for Ruger 10/22 receivers. Made from a single piece of T7075 aluminum and machined in house on Area 419 Haas VF4SS 4 axis machining center - designed to fit precisely, and strong enough that your rimfire will never budge it – all while providing the elevation you need for longer shots. Bases will come Type III black hardcoat anodized and will come with the necessary wrench for torquing the clamp screws.