Check the listing for details. Tactical 1" Offset Picatinny/Weaver Rail Mount for Flashlight with Quick Release. Condition: New. Listed at 9.99 USD. This 25mm luminum aircraft Flashlight Mount features QD structure with the cam lock, just put down the knob and then mount it on the gun rail in one second. It enable to mount a flashlight or sight at an offset location, aiming the sight more flexibly. Great support for shooters to use their guns more comfortably. Features: Professional picatinny rail mount for flashlight/ night sight/ tactical light/ red dot diopter, 1.9 oz lightweight gun accessory, will not increase weight to your equipment at all.Precision machining from high quality aluminum with black anodized matte finish, offer durable performance in the field.Fits all picatinny and weaver rails.Quick attaching and detaching structure, equiped with QD cam lock, detach the mount from weapon in seconds.Mounting flashlight in 1 inch (25mm) diameter tube, come with an allen key to mount your led light conveniently. Specification: Color: BlackMaterial: Aluminum alloyRing Diameter:25mm (1 inch)Rail Size:20mm (0.8 inch)Weight: 2 once