Blackhawk level 3 serpa auto lock duty holster 44h1 are built to withstand the toughest duty and act as a reliable tool for almost any situation. tactical operators can rely on the elite collection of black hawk level 3 serpa holsters and many other blackhawk holsters we carry. level 3 retention holsters have long been the standard for law enforcement duty use. the problem has been that many holsters that provide this level of protection are clumsy to operate and can prevent the officer from drawing his weapon rapidly under stress. the level 3 serpa auto lock holster from blackhawk uses your natural drawing motion to release the weapon. no unnatural motion or complicated sequences to remember, just grab and draw. this simple operation is exactly why the blackhawk lvl 3 serpa holster is one of the best on the market.