Evolution Gun Works HD Picatinny Scope Mount Springfield 03A3/03A4 Steel. Machined from solid 7075 T6 aircraft-grade aluminum these Riflescope Mounts & Bases by Evolution Gun Works offer a solid lightweight platform that securely holds large scopes with Picatinny or Weaver scope rings. The full-width Picatinny cross slots ensure secure scope placement and flexible scope movement allowing you to mount multiple pairs of rings at once. The Evolution Gun Works High-Performance Picatinny Rail is built with a Type III hard coat anodized aluminum for exceptional durability. For a high-quality Rifle Scope mount that will solidly hold your Rifle Scope choose the Evolution Gun Works Aluminum HD Picatinny Rail. Specifications for Evolution Gun Works HD Picatinny Scope Mount Springfield: Manufacturer: Evolution Gun Works Color: Black Finish: Matte Fabric/Material: Aluminum Quantity: 1 Hand: Ambidextrous Gun Make: Springfield Armory Gun Type: Rifle Height: 0.35 in Included Accessories: #6-48 X 1/4 Screws T-10 Bit Condition: New Mount Type: Picatinny Gun Rail: Picatinny Ring Type: Picatinny/Weaver Attachment Type: Picatinny Package Contents: Evolution Gun Works HD Picatinny Scope Mount Springfield Evolution Gun Works 86120: Steel HD Springfield 03A3/03A4 Picatinny Rail Scope Mount