Charter Arms Double Dog 73942 | .357 Mag / 9mm | 4.2in Ported

The Charter Arms Double Dog (MPN 73942) is a stainless-steel double/single-action revolver offered with a 4.2-inch ported barrel and walnut grips. It is supplied with a separate 9mm conversion cylinder and is described in the manufacturer data as chambered for .357 Magnum, .38 Special, and 9mm. The revolver is built for versatility on the range and for caliber-flexible practice.

Product Specifications

• The manufacturer is Charter Arms.
• The model is listed as the Double Dog (Mag Pug & Pit Bull Combo).
• The manufacturer part number (MPN) is 73942.
• The UPC is 678958739428.
• The chamberings are listed as .357 Magnum, .38 Special, and 9mm.
• The cylinder capacity is 5 rounds for each supplied cylinder.
• The barrel is described as a 4.2-inch ported barrel.
• The action is described as double/single-action.
• The firearm uses a transfer bar safety as described in the source text.
• The frame material is stainless steel.
• The finish is stainless.
• The grips are described as Backpacker walnut (walnut-style grips).
• The package includes a 9mm conversion cylinder that the manufacturer describes as designed to function without moon clips.
• The listed weight is 24 ounces.
• The overall length and height are given as 8.75 inches and 5 inches, respectively.

Built for caliber flexibility and straightforward operation, the Double Dog is practical for range sessions and caliber-specific practice drills where the ability to switch between .357/9mm/.38 can be useful. Its stainless construction and traditional walnut grip offer a balance of durability and classic ergonomics suitable for recreational target shooting and training with multiple calibers.