All Glock OEM internal upper part except Channel Liner (Lone Wolf Distributed). Made from 416 stainless steel Fits glock gen 1,2,3 Fits on glock or poly 80 frames to be used with Glock 19 parts heat treated Made in the USA RMR 6/32 threat pattern? Screws not included Minus Barrel Include: Firing Pin Firing Pin Spring Firing Pin Spacer Sleeve Spring Cups Safety Plunger & Spring Complete Extractor with LCI Extractor Depressor Plunger Extractor Depressor Spring Spring Loaded Bearing for LCI Slide Cover Plate Recoil Guide Rod Firing Pin Channel Liner LoneWolf Brand.The item "Complete Upper Minus Barrel Glock 19 Gen3 RMR Cut, Front & Rear Angled Serration" is in sale since Tuesday, January 12, 2021. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "mach_07" and is located in Houston, Texas. This item can be shipped to United States.