The Smith & Wesson Recoil Spring For S&W 400/4586 is a factory-style replacement spring engineered to keep your compatible Smith & Wesson pistols running smoothly. Designed specifically for select .40 S&W and .45 ACP models, this steel recoil spring helps maintain proper slide cycling and reliable function when your original spring is worn or tired.

This single recoil spring is intended for use in Smith & Wesson models 400, 4006, 4043, 4046, 410, 4566, and 4586, providing the correct spring weight for consistent performance. Ideal for routine maintenance, range use, and training, it lets owners refresh their pistols with a part that matches factory specifications. Backed by Smith & Wesson’s long-standing reputation for dependable firearms and components, this recoil spring is a straightforward way to support reliability over the life of your handgun.

• Manufacturer: Smith & Wesson
• Model: Recoil Spring For S&W 400/4586
• Quantity: 1
• Spring Weight: 14
• Material: Steel
• Make/Model Fit: Smith & Wesson 400, 4006, 4043, 4046, 410, 4566, 4586