Glock® 19 Compatible Threaded Barrel - Black Got programs to Increase the functionality of your respective Glock® 19 appropriate build even more by going by using a barrel, to assist you to put in a muzzle product? Does this merchandise come in a box or merely in plastic? [RedWolf] Hello. https://glock-18c-slide-9mm52827.worldblogged.com/32356244/indicators-on-glock-18c-parts-kit-you-should-know