Home / Accessory-Magazines / SIG SAUER MAGAZINE P365 9MM 10RD W/EXT You cannot add "ProMag PROMAG SIG P226 9MM 50RD DRUM" to the cart because the product is out of stock. SIG SAUER MAGAZINE P365 9MM 10RD W/EXT$4999 In stock SIG SAUER MAGAZINE P365 9MM 10RD W/EXT quantity Add to cart SKU: MAG-365-9-10X Category: Accessory-Magazines Product ID: 45246 Description Description Fits Sig Sauer P365Finger Extention Floorplate Related products Ruger MOON CLIPS GP100 10MM 3-PACK $1695 Taurus MAG 1911 OFFICER 45ACP 6RD $3499 Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 Sale! Ruger SECURITY9 COMPACT MAG 9MM 10RD $4295 $4191