Home / Accessory-Magazines / Warne M&P 9/40 MAG EXTENSION GRY Sale! Warne M&P 9/40 MAG EXTENSION GRY$5499 $5237 In stock Warne M&P 9/40 MAG EXTENSION GRY quantity Add to cart SKU: MESW-5/4GR Category: Accessory-Magazines Product ID: 43530 Description Description +5 9MM | +4 .40 Mag Extension6061 T6 Aluminum BilletType 2 Anodized Finish Related products Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 SIG SAUER MAG P226 357SIG/40S&W 10RD $4999 Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200 Ruger 77/17 MAGAZINE 17HORNET 6RD $3795