The SureFire MASTERFIRE Rapid Deploy Holster (RDH) is a lightweight, durable holster that securely holds most railed handguns equipped with a SureFire H-Series WeaponLight. A proprietary lug-and-cam system locks the firearm in place with Level 3 retention, utilizing both a primary and secondary locking system, which is released by an ergonomic thumb-break. The holster’s open design also accommodates most red-dot optics and/or suppressors. The MASTERFIRE Rapid Deploy Holster features a light-activation switch, which can be set to automatically activate any of the H-Series WeaponLights when the handgun is drawn. Provides Level 3 retention, securing firearm with Mfg: Surefire