Wolff +10% Extra Power Magazine Spring for Smith & Wesson M&P 9mm/.40/.357/10mm mp-9-20-sub Call or email us —

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Wolff +10% Extra Power Magazine Spring for Smith & Wesson M&P 9mm/.40/.357/10mm mp-9-20-sub Call or email us —Wolff Extra Power Magazine Spring for S&W M&P Pistols Part Number: 79011 Upgrade your Smith & Wesson M&P pistol's magazine performance with this premium Wolff +10% extra power magazine spring. Engineered by Wolff GunspringMakers, the industry leader in firearm springs, this enhanced spring delivers superior reliability and consistent feeding. Key Features: +10% Extra Power: Increased spring tension ensures reliable feeding and reduces malfunctions