This is our SIG MPX Copperhead (will now both fit 3.5" & 4.5" barrel) two level covert 'First Aid' range case in SUPER TOUGH NO-RIP RED POLYESTER FELT - Extra heavy 7mm EVA hard shell case is metal band reinforced and covered in 1680 denier ballistic nylon. Top quality YKK zipper used & includes a combination lock. Our three layer system will protect your pistols like no other - All horizontal surfaces are covered in soft, durable 100% Polyester Felt (vertical interior sides are NOT covered) - all over soft and firm foam. Included are a cutout for the Copperhead on the top level and a cutout for a handgun/pistol on the lower level - the 1911 cutout fits handguns up to 9.125 inches long and most handguns will fit this cutout including one for red dot sights. Extra cutouts include a 7.5" by 1.5" on the top level for a silencer and on the top level 2 cutouts for extra pistol mags. On lower level there is three 9.5" by 2" cutouts for 30 rd mags & three more handgun mag cutouts. Ext is 23 by 13 by 5 inches. This case includes a reusable desiccant to keep the contents dry. This case is not airline approved.