The Klarus GL1 600LM Pistol Light fits perfectly on the Picatinny Rail of Byrna launchers and is compatible with 90% of existing weapon rails. Main LED: CREE XP-L2 HD Dimensions: 56mm (2.20”) x 28mm (1.10”) x 31.6mm (1.24”) A wide range of compatibility Compatible: MIL-STD-1913 or Glock rails Switch: Twin switch Battery Capacity: 260mAh USB rechargeable and Battery Indicator Adjustable…