GC_UPC Glock UG4030101MOS G40 Gen4 MOS 10mm Auto 6.02" Barrel 10+1 Black Frame & MOS Long Steel Slide Finger Grooved Rough Texture Grip Modular Backstrap Reversible Mag. Catch Safe Action Trigger Optics Ready (US Made) $700.00 UG4030101MOS show more like this Free Shipping GunStuff TV