The Smith & Wesson Locking Bolt is a factory replacement component engineered specifically for Smith & Wesson revolvers using the J, K, and L frame platforms. Machined from durable steel with a stainless-style appearance, this bolt is designed to restore proper lockup and reliable function when your original part is worn or damaged.

This locking bolt is ideal for owners who want to maintain factory specifications across a wide range of popular cartridges, including .357 Magnum, .22 Long Rifle, .38 Special, .44 Remington Magnum, .44 Special, and .45 ACP, when used in compatible Smith & Wesson frames. It’s well suited for routine maintenance, gunsmithing projects, and keeping a trusted defensive or range revolver running smoothly. Backed by Smith & Wesson’s long-standing reputation for quality revolver parts, this replacement bolt offers a straightforward way to preserve performance and reliability.

• Manufacturer: Smith & Wesson
• Model: Locking Bolt
• Material: Steel
• Color: Stainless Steel
• Make Model Fit: Smith & Wesson J Frame, Smith & Wesson K Frame, Smith & Wesson L Frame
• Cartridge Compatibility: .357 Magnum, .22 Long Rifle, .38 Special, .44 Remington Magnum, .44 Special, .45 ACP