Home / Accessory-Magazines / Warne GLOCK 17/22 MAG EXT +5/+4 BLK View cart “Warne M&P 9/40 MAG EXTENSION FDE” has been added to your cart. Sale! Warne GLOCK 17/22 MAG EXT +5/+4 BLK$4999 $4869 Out of stock SKU: MEG17-5/4BLK Category: Accessory-Magazines Product ID: 43536 Description Description +5 9MM | +4 .40 Mag Extension6061 T6 Aluminum BilletType 2 Anodized Finish Related products FN MAGAZINE FN 509M 9MM 10RD $5699 Ruger 77/17 MAGAZINE 17HORNET 6RD $3795 Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 $4610