NightForce XTRM One Piece Base HS 700 Long Action 20 MOA 8-40 Screws Black. The Picatinny HS700 Rifle Scope Base from NightForce is built with high grade steel that is design to withstand integrity during the most intense usage. The Nightforce 1 Piece Picatinny Rail Mount HS 700 are top quality one piece scope mounts reinforced with the integrity that Nightforce mounts are known for. Trust only the best mount possible for your Rifle Scope to get the best shooting results and a Rifle Scope mount that will last. Night Force One Piece Bases are available for long action or short action rifles with 20 MOA or 40 MOA models. Specifications for NightForce XTRM One Piece Base HS 700: Manufacturer: NightForce Color: Black Cant: 20 MOA Hand: Ambidextrous Gun Type: Rifle Features of NightForce XTRM One Piece Base HS 700: Integral recoil lug machined on bottom of the one piece base Precision fit to the rifle's action No movement or strain on screws during recoil Does not interfere with loading or extraction Package Contents: NightForce XTRM One Piece Base HS 700 NightForce A135: XTRM One Piece Base HS 700 Long Action 20 MOA 8-40 Screws Black