GPS Bag GPS1180rdPT: The Rapid Deployment Sling Pack features a removeable handgun holster which can be configured for right or left hand draw. This pack also has external compartments which include 4 AR magazine pouches, 1 pistol magazine pouch and 1 shotgun Hook and Loop backed shotgun shell pods that will hold 4 shotgun shells. Its Internal storage compartment allows 3 additional pistol mags, 1 box of 12 Ga. shotgun shells, knife, radio, phone, small first aid kit and more.