SADLAK Steel Low Profile Front Rail Mounting System Fibergalss Stock Black Medium. Steel Models uses unique internal Oval Nut plates specifically designed to fit the contour of four popular M14/M1A stocks. Specifications for SADLAK Steel Low Profile Front Rail Mounting System: Manufacturer: SADLAK Color: Black Finish: Black Phosphate Fabric/Material: Steel Gun Rail: Picatinny Gun Type: Rifle Gun Model: M14 Springfield Armory M1A Length: 3 in Height: 0.5 in Weight: 3.03 oz Features of SADLAK Steel Low Profile Front Rail Mounting System Once the nut plate is installed the rail can be installed or removed without rifle disassembly using two external screws through counter bored holes in the rail. Package Contents: SADLAK Steel Low Profile Front Rail Mounting System SADLAK 1400621: Steel Low Profile Front Rail Mounting System Fibergalss Stock Black Medium