Home / Accessory-Magazines / Warne GLOCK 17/22 MAG EXTENSION GRY View cart “FN MAGAZINE FN 509M 9MM 10RD” has been added to your cart. Sale! Warne GLOCK 17/22 MAG EXTENSION GRY$5449 Original price was: $5449.$5201Current price is: $5201. Out of stock SKU: MEG17-5/4GR Category: Accessory-Magazines Product ID: 25970 Description Description +5 9MM | +4 .40 Mag Extension6061 T6 Aluminum BilletType 2 Anodized Finish Related products SIG SAUER MAG SP2022 357SIG/40S&W 10RD $4999 Walther Arms MAGAZINE PPQ M1 9MM 15RD $4900 Springfield Armory MAGAZINE XDE 9MM 8RD FLUSH FIT $3699 Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099