One-piece saddle mount has integral MIL-STD 1913 Picatinny rail that lets you attach a scope, red dot reflex sight, or other tactical sighting device to your Remington 870 shotgun. Low profile 8¼" rail also offers plenty of room to mount a night vision device or long eye relief scope. Four, steel, Allen head cross-bolts replace the factory trigger pins to create a rock solid grip between the saddle mount and receiver. Precision machined aluminum with cutouts that reduce weight without sacrificing strength. Mfg: Mesa Tactical Products, Inc. SPECS: 6061 T6 aluminum, mil-spec Type III hardcoat anodized, matte black. 10¼" (26cm) OAL, 8¼" (21cm) long rail. 4.6 oz. (130g) weight. Includes mounting cross-bolts.