JP Enterprises Flat Top One Piece Extended Eye Relief Optical Mount For Picatinny Rail Fits 30Mm And 1 Inch Scopes w/Adapter Rings Black. This 2-in-1 mount system is compatible with 35mm 34mm 30mm or 1 inch Rifle Scopes. The One Piece Flat Top Optical Mounts from JP Enterprises returns precisely zero if removed and replaced. This mounting system also offers the perfect arrangement of forward offset and height for rifle scopes with Military standard 1913 Picatinny rail systems. We are an Authorized US Distributor for JP Enterprises. Here at our store we offer the best prices online for JP Enterprises weapon accessories and other quality name brands. All Rifle Scope rings mounts bases are for sale and backed by a full warranty along with our 100percent satisfaction guarantee. Specifications for JP Enterprises One Piece Flat Top Optical Mount: Manufacturer: JP Enterprises Gun Rail: Picatinny Color: Black Tube Diameter: 1 in 30 mm Cant: 0 MOA Ring Height: 1.47 in Condition: New Features of JP Enterprises One-Piece Flat Top Optical Mounts: Integrated recoil lug Intermediate height is ideal for AR applications Will accommodate a 56mm objective Height to centerline 1.500-in over rail (2.600-in over bore) Attachment 5 countersunk flat head screws Torx keys included Package Contents: JP Enterprises Inc One Piece Flat Top Optical Mount JP Enterprises JPFTSM-30/1E: Flat Top One Piece Extended Eye Relief Optical Mount For Picatinny Rail Fits 30Mm And 1 Inch Scopes w/Adapter Rings Black