Wolff +5% Extra Power Magazine Spring for Smith & Wesson M&P Shield .40 S&W 6-Round & 7-Round mp-40-20-compact Every component is inspected and

Every component is inspected and accurately described to ensure you receive exactly what your restoration requires

This precision work ensures reliable function and longevity

39-2 trigger

22LR Cylinder Stop & Spring

Professional gunsmith installation absolutely required to ensure safe and proper operation

Wolff +5% Extra Power Magazine Spring for Smith & Wesson M&P Shield .40 S&W 6-Round & 7-Round mp-40-20-compact Every component is inspected andWolff Extra Power Magazine Spring for S&W M&P Shield . 40 S&W Part Number: 78971 Enhance your Smith & Wesson M&P Shield . 40 S&W's magazine reliability with this premium Wolff +5% extra power magazine spring. Designed to fit both 6 round and 7 round Shield . 40 magazines, this spring delivers improved feeding and consistent performance shot after shot. IMPORTANT COMPATIBILITY NOTE: This spring is designed for the original M&P Shield . 40 S&W (1. 0 and