The Smith & Wesson Sight Set Screw, Rear is a small but critical factory component engineered to secure the rear sight on select Smith & Wesson semi-automatic pistols. Designed as a direct replacement part, this screw helps keep your rear sight locked in place so you can maintain consistent point of aim and reliable performance at the range.

This rear sight set screw is intended for use on compatible Smith & Wesson models such as the 3000, 3913, 3953, 4006, 4013, 4043, 4046, 4056, 4506, 4516, 5904, 5906, and 5943, as listed by the manufacturer. It is ideal for owners replacing a worn, damaged, or missing screw during routine maintenance or sight upgrades. Whether you are fine-tuning your pistol for training or regular range use, using genuine Smith & Wesson hardware helps preserve the firearm’s original fit and function and reflects the brand’s long-standing reputation for dependable craftsmanship.

• Manufacturer: Smith & Wesson
• Model: Sight Set Screw, Rear
• Compatible Models: 3000, 3913, 3953, 4006, 4013, 4043, 4046, 4056, 4506, 4516, 5904, 5906, 5943
• Part Type: Rear Sight Set Screw
• Factory Replacement: Designed as an original-style screw for Smith & Wesson rear sights