Rapid Force Rapid Force, Level 2 Duty Holster, Fits GLOCK 19/X/23/44/45, Right Hand, Black R2-B-0057-BK-RH-L0-A0-C The Rapid Force Level 2 retention holster's profile sets it apart from others in its category. Designed to incorporate dual retention mechanisms, combining the inherent passive retention with an active thumb swipe, making it a favored choice for OWB carry in law enforcement, military, professional security, competitive shooters and civilians.