NcStar Glock Pistol MADGlo Picatinny adaptor Rail Mount on sale for 17 and 19

YOU ARE BUYING A MADGLO Accessory Rail will allow you to add accessories to Gen 1 Glock Pistols. Rail Easily Mounts to the Trigger Guard (No Gunsmithing Required). Made of High Quality Aluminum. Fits Gen 1 Glock Pistols and Sub Compact Pistols without Factory Rails. Length: 3.2 in Weight: 1.4 oz Fit glock 17 and 19