Wolff Precision STRIKER SPRING STD 5.5 LB for GLOCK

W. C. Wolff Company offers reduced power, factory standard, and extra power striker springs (firing pin springs) for Glock pistols. This spring will help improve the trigger pull. 
Warning: Reduced power striker springs are for competition use only - not for duty use.
Warning: Do not use extra power striker spring with reduced power recoil springs.

• Reduced Power....: 4, 4.5 and 5 Lb.
• Factory Standard..: 5.5 Lb. 
• Extra Power.........: 6 Lb.