Home / Accessory-Magazines / Smith and Wesson MAGAZINE M&P45 SHIELD 7RD EXT View cart You cannot add that amount to the cart — we have 1 in stock and you already have 1 in your cart. Smith and Wesson MAGAZINE M&P45 SHIELD 7RD EXT$3800 Out of stock SKU: 3005567 Category: Accessory-Magazines Product ID: 44430 Description Description Related products Walther Arms MAGAZINE PPQ M1 9MM 15RD $4900 Springfield Armory MAGAZINE XDE 9MM 8RD FLUSH FIT $3699 Ruger MOON CLIPS GP100 10MM 3-PACK $1695 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 Original price was: $5499.$5237Current price is: $5237.