The Double Barrel Quad-Rail by LaserLyte integrates seamlessly onto most 12-gauge double barrel shotguns to mount lasers, lights and other Picatinny accessories.

AR-15 Carbine Quad Rail Forend (2 Piece, pictured) and BLACKHAWK! ... Weaver Introduces Premium MSR Mount. Weaver. July 20, 2017 . Apparel. Body Armor Protection. Body Cameras. Communications.

The PWS SCAR Rail Extension (SRX) is a drop in, anodized aluminum quad rail which allows forward mount bipod, light, or other 1913 attachments.