sentences:  Marshal SOG Teams are armed with Colt 9mm SMG with Knight's Armament Company suppressor, HK MP-5 9mm SMG, Remington 870 and Ithaca DS 12-gauge shotguns, .357 magnum revolver, Smith & Wesson Model 654 .45cal pistol, Beretta 9mm pistol, Remington 700 .308 cal rifles equipped with scopes, M16A2 and CAR-15 rifles.The US Marshals Service has planes registered under a front company named Early Detection Alarm Systems, which has an address of a UPS Store mailbox in Spring, Texas.This operation has been in place since at least 2007, and by 2014 were based in five airports across the country.