Home / Accessory-Magazines / Warne GLOCK 17/22 MAG EXTENSION GRY View cart “Warne M&P 9/40 MAG EXTENSION FDE” has been added to your cart. Sale! Warne GLOCK 17/22 MAG EXTENSION GRY$5449 $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 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 $5237 Springfield Armory MAGAZINE XD-S 40SW 6RD $3099 Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 Sale! Ruger SECURITY9 COMPACT MAG 9MM 10RD $4295 $4191