Samson M&P Shield Magazine Extension 9mm +1 Round

Enhance your S&W M&P Shield with the Samson Magazine Extension, crafted from durable 6061-T6 Aluminum with a sleek black hardcoat anodized finish. This extension adds one extra round, increasing your magazine capacity and providing reliability in critical situations. Designed to drop free without catching, it features relief cuts for easy malfunction clearing and a contoured edge for seamless one-handed reloads. Compatible with M&P Shield 9mm and M&P Shield 9 M2.0 7 & 8 round mags, this extension uses the factory magazine spring for consistent performance.