Smith & Wesson .45 ACP Pistol Recoil Spring 18LB Extra Power - Wolff
$12.99
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Smith & Wesson .45 ACP Pistol Recoil Spring 18LB Extra Power - Wolff
$12.99
Smith & Wesson .45 ACP Pistol Recoil Spring 18LB Extra Power — Wolff
Part# 47318 | Manufacturer: Wolff Gunspringmakers | Made in USA | Factory New
Wolff 18LB extra power recoil spring for Smith & Wesson .45 ACP full-size pistols. Maximum power rating — designed for +P+ loads and heavily compensated competition pistols. Includes extra power firing pin spring.
Part Details
- Part Number: 47318
- Condition: Factory New
- Weight: 18 LB (Extra Power)
- Caliber: .45 ACP
- Includes: XP recoil spring + XP firing pin spring
- Manufacturer: Wolff Gunspringmakers (USA)
- Compatible Models: 645, 745, 4506, 4526, 4546
Compatibility Notes
- Extra power (18LB) — maximum weight; recommended for +P+ .45 ACP ammunition and heavily compensated competition pistols
- For standard .45 ACP loads, consider the 15LB standard spring; for +P loads, consider the 17LB (Part #47317)
- Direct drop-in replacement for recoil spring — no fitting required; firing pin spring requires slide disassembly
Installation
Field-strip the pistol per the owner’s manual to replace the recoil spring. Firing pin spring replacement requires slide disassembly — installation by a qualified gunsmith is recommended for that step. Function test with your intended ammunition before carry or competition use.
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.