Abstract: A flashlight with lateral locking function for firearms, comprises: a flashlight body and a lateral locking mechanism, the lateral locking mechanism is used to fix the flashlight body to a firearm; the lateral locking mechanism comprises a bottom box and a connecting component, an adjustment component is arranged on the bottom box, the adjusting component is connected with the connecting component, and comprises an adjusting handle, the adjusting handle is connected with a side wall of the bottom box, using to drive the movement of the connecting component, so that the connecting component is connected or disconnected from the firearm. The disclosure realizes the quick installation and disassembly. The whole installation process does not need to use other tools such as wrenches, and the installation is firm; the adjusting handle is arranged on the side wall of the bottom box, which is convenient for users to operate.

Abstract: A rail bracket includes a bracket body, a first screw, and a buckle board, wherein, a slot is provided at a side of the bracket body, the bracket body protrudes to form a body buckle at a first side of the slot, a through hole is provided at a side wall of the bracket body, one end of the buckle board is inserted into the slot, the first screw inside the through hole threadedly connects with the buckle board, the body buckle is provided with a first rail clamping groove, the buckle board is provided with a second rail clamping groove, the rail bracket clamps with a rail. It is easy to operate the first screw from the side so that the rail bracket is clamped onto the rail to realize connection between the rail and a part.