Home / Accessory-Magazines / Warne GLOCK 43 MAG EXTENSION +4 BLK# You cannot add "Ruger SECURITY9 COMPACT MAG 9MM 10RD" to the cart because the product is out of stock. Warne GLOCK 43 MAG EXTENSION +4 BLK#$3999 Out of stock SKU: MEG43-4BLK Category: Accessory-Magazines Product ID: 43521 Description Description +4 Magazine Extension6061 T6 Aluminum BilletType 2 Anodized Finish Related products FN MAGAZINE FN 509M 9MM 10RD $5699 Walther Arms MAGAZINE PPQ M2 45ACP 12RD $4900 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 $4610 SIG SAUER MAG SP2022 357SIG/40S&W 12RD $4999