Smith & Wesson 4013 4053 Magazine Spring +10% Extra Power - Wolff XP .40 S&W
Smith & Wesson 4013 / 4053 Magazine Spring +10% Extra Power — Wolff XP
Part# 76771 | Manufacturer: Wolff Gunspringmakers | Made in USA | Factory New
Wolff XP +10% extra power magazine spring for Smith & Wesson 3rd Generation .40 S&W compact pistols. Provides improved feeding reliability over factory springs.
Part Details
- Part Number: 76771
- Condition: Factory New
- Spring Power: +10% Extra Power (XP)
- Caliber: .40 S&W
- Manufacturer: Wolff Gunspringmakers (USA)
- Compatible Models: 4013, 4014, 4053, 4054
Compatibility Notes
| Model | Caliber | Notes |
|---|---|---|
| 4013 | .40 S&W | 3rd Gen Compact Alloy DA/SA — single-stack mag only |
| 4014 | .40 S&W | 3rd Gen Compact Alloy DA Only |
| 4053 | .40 S&W | 3rd Gen Compact Alloy DAO |
| 4054 | .40 S&W | 3rd Gen Compact Alloy DAO Variant |
Single-stack magazines only. ⚠️ Not compatible with 4013 TSW double-stack magazines — for 4013 TSW, see the S&W 6900 series magazine spring.
Installation
Drop-in replacement — no fitting required. Remove base plate, follower, and existing spring. Install Wolff spring, reassemble, and function test. Ensure firearm is unloaded before beginning.
About Us
USA Guns And Gear sells Smith & Wesson pistol and revolver parts — new, used, new old stock, and refurbished. Contact us at sales@usagunsandgear.com or call 770-544-8075 for all your S&W parts needs.