Dytac (SLR Rifleworks) Functional Magazine Extension for Umarex (VFC) G17 GBB

Dytac (SLR Rifleworks) Functional Magazine Extension for Umarex (VFC) G17 GBB CNC Aluminum Construction ( Hard Coated Anodize ) Licensed by SLR Rifleworks Innovative Style Designed to offer a Larger Gas Resvior and Added Protection against Droppage Suitable For Umarex (VFC) G17 Series Airsoft Gas Blow Back GBB Pistol