Need a new barrel for your Glock pistol? Glock barrels are the perfect replacement part or upgrade component for your favorite handgun. MGW carries Glock barrels for every model of pistols from Glock. These barrels are precision made of quality materials just like every other product from Glock. Barrels here come in many sizes, finishes, and calibers to fit your firearm in the perfect way. Glock means perfection, trust nothing less in your next firearm or parts purchase.