Free Shipping on 5.11 Tactical! Express Police Supply, also known as OMB,  is one of the fastest growing public safety supplies company. Express Police Supply is dedicated to providing low prices and quick delivery on all of your police supply, law enforcement, corrections and security guard supply needs. For tactical uniforms, we have the original 5.11 Tactical Pants, 511, Station Pants, 511 Station Polos, 5.11 Tactical Uniforms, 511 Station Wear and TDU's . We also provide top-notch police duty gear from leading lines such as Safariland Duty Gear, Bianchi Duty Gear, and Blackhawk.