Precision Reflex Remington 700 S.A. 7in Alum Base Full 1913 Rail Black. This base is constructed of T6 6061 Hard coated black anodized aluminum and compatible with all Mil Spec products. Base comes with (4) #6-48 torx head mounting screws Base is 7in in length and is ambidextrous. Weighs 2.1 ounces. Specifications for Precision Reflex Remington 700 S.A. 7in Alum Base Full 1913 Rails: Manufacturer: Precision Reflex Color: Black Finish: Hard Coat Anodized Fabric/Material: T6 6061 Aluminum Gun Make: Remington Gun Model: Remington Model 700 Action Length: Short Action Length: 7 in Width: 0.835 in Height: 0.56 in Weight: 2.6 oz Gun Rail: Picatinny Package Contents: Precision Reflex Remington 700 S.A. 7in Alum Base Full 1913 Rails Precision Reflex 02-216-07: Remington 700 S.A. 7in Alum Base Full 1913 Rail Black