NightForce A115 Remington 700 SA One-Piece Bases are designed to give precision and stability for the Remington 700 Rifles. These Bases by Night-Force are made for both Remington 700 Long and Short Action Rifles. Night Force Remington 700 One-Piece Bases feature an integral recoil lug machined on the bottom of the base which extends into the ejection port of the receiver. The lug is designed to give you a precise secure fit, relieving stress from the screws while keeping your base from moving. These Night Force Bases allow you to be sure that your rifle scope is will stay in place, every time.