This CV3DIS2947B-26 Swat black vism discreet carbine gun case will fit an AR-15/ M4 carbine rifle with a 16" Barrel, with the carbine broken down into two separate part upper and lower receiver. The AR-15 carbine discreet case is fully padded to protect your rifle and gear. Lockable Heavy Duty Zipper for the Main Compartment, Lock not included. The Padded Main Compartment is lined with hook and loop fasteners and PAL webbing to Custom Configure the interior of the Carbine Case. Adjustable Shoulder Strap and Metal D-Rings to comfortable carry your Carbine Case. I.D. Holder on the outside of the Carbine Case. Dimensions: 26.0" L X 13.0" W X 3.0" T. Note For AR-15/ M4 carbine rifles with a 16" Barrel.