I have for sale a ZP threaded barrel for a Glock 19. ( I had it on a gen 4 19) It has the included thread protector. I will also throw in the HB Industries Micro Comp Pictured. Looking to get 100.00. If interested or have questions please text me at EightThreeTwo-FourTwoEight-SixEightFourNine or message me here on guntrader. I am located in Woodlands/Tomball/Spring. Thanks for your interest.