Streamlight TLR-6 Glock 43X/48 MOS and Glock 43X/48 Rail Gun Light With Red Aiming Laser - Black - The TLR-6 is designed to securely attach to a variety of subcompact handguns. Fits Glock 43X/48 MOS and Glock 43X/48 RAIL; Contoured housing securely attaches to weapon; 100 lumens; 89 m beam distance; Runs 1 hour (LED only or LED/laser combo); Laser runs 11 hours; Models with laser have three modes: LED only, LED/laser combo, and laser only; Ambidextrous push-button switches on either side for easy operation; Batteries can be replaced while light remains mounted on gun; no need to re-sight laser after; Uses two (2) CR1/3N lithium batteries (included); Windage and elevation adjustment screws mounted in bushings for dependable zero retention of laser; Durable, impact-resistant polymer construction; 1 m impact resistance tested; Serialized for positive identification; Length: 2.97in (Max); Weight w/ batteries: 1.27oz (Max);