Crosman Benjamin 392 397 & Sheridan Air Rifle Weaver Picatinny Scope Intermount Custom-machined intermount & Picatinny rail. Fits Benjamin 397, 392 and Sheridan multi-pump rifles*. Easily slips on the receiver, spanning the pellet-loading area. Mounts back far enough to accommodate a rifle scope. 2-piece intermount mounts on receiver & included Picatinny rail attaches to the intermount. Attach scope rings to the Picatinny rail. Includes 2-piece aluminum intermount, 2 steel screws and Picatinny rail. Scope & rings not included. *Fits Benjamin Sheridan multi-pumps with rounded receivers measuring .540" to .565" in diameter. Does NOT fit the Benjamin 342!