NcStar 1in Off-Set Mount For 1in Flashlight/Laser. The NcStar 1" Offset Mount for Flashlight & Laser is of all aluminum construction and mounts to most Weaver and Picatinny type rails. Specifications for NcStar 1" Flashlight & Laser Offset Mount: Length: 2.7" Weight: 2.1 oz Features of NcStar 1" Offset Mount for Flashlight & Laser: Mounts to most Weaver and Picatinny type rails All Aluminum Construction Package Contents: NcStar 1in Flashlight & Laser Offset Mount NcStar 1in Off-Set Mount For 1in Flashlight/Laser MFL1