For your consideration is this Glock 20, 4th Generation, 10mm pistol. The Glock 20 is a 10mm caliber pistol designed to maximize sight radius with a 7.60 inch slide, while achieving perfect weight distribution and balance. The longer 4 5/8” barrel and slide help to reduce muzzle flip and felt recoil, whereas the extended sight radius provides better accuracy. The modular back strap system makes it possible to instantly customize its grip to accommodate any hand size. The pistol comes with factory case, unopened lock, two additional magazines, and speed loader. This Glock 20 shows factory condition. Serial Number: VWU412. This is a modern firearm and requires a FFL transfer or NICS background check.