Tactical Precision Manufacturing TPM Remington 700 Scope Base Long Action 20 Tungsten OSFA. This Remington 700 Scope Base is compatible with Bergara and ChristensThese tight tolerance bomb proof scope rail Specifications for Tactical Precision Manufacturing TPM Remington 700 Scope Base 20 MOA: Manufacturer: Tactical Precision Manufacturing Finish: Cerakote Fabric/Material: 6061 Aluminum Cant: 20 MOA Gun Make: Remington Gun Type: Rifle Length: 6.25 in Width: 0.825 in Height: 0.4975 in Weight: 0.124 lb Gun Rail: Picatinny Package Contents: Tactical Precision Manufacturing TPM Remington 700 Scope Base 20 MOA 6-48x1/4" Fillister Mounting Screws Tactical Precision Manufacturing SB-700-LA20-TUN: TPM Remington 700 Scope Base Long Action 20 Tungsten OSFA