The NANUK 925 4 Up Pistol Case is compatible with most guns with a barrel up to 5"". Built to organize, protect, carry and survive tough conditions, the NANUK 925 waterproof hard case is impenetrable and indestructible with a lightweight tough NK-7 resin shell and PowerClaw superior latching system. With NANUKs exclusive locking and latching system, your case stays shut and secured until you are ready to open it.