For semi-automatics (such as the 1911 and revolvers with up to 4" barrels); Handguns are sandwiched between 2 pieces of thick foam padding at top of case with plenty of room below for ammo and supplies; Large deep bucket bottom; Double padlock tabbed; Tongue and groove O-ring seal system for a water-resistant seal; Molded out of rugged polypropylene plastic; Heavy-duty dual latching system; Molded-in stacking ridges; Outside Dimensions: 13.5" x 7.4" x 8.5"; Inside Dimensions: 11.0" x 5.8" x 7.2"