GLOCK 23 .40 S&W SLIDE, RMR READY W/ COVER PLATE – Gen 3 Compatible – Fits Model 23 frames – Accepts Polymer80 frames – Machined from 416R Stainless steel – Cerakoted Graphite Black – Machined for precise fitment of a Trijicon RMR – Slide Cover plate and screws included – Channel liner not installed or included – Torque screws to a maximum of 10-12 in/lbs. 1 drop of blue loctite is also recommended – Screw size 6-32 X 7/16″ GLOCK 23 (.40 S&W) REPLACEMENT BARREL, NITRIDED Drop in replacement barrel for the Glock 23. Made of 4150 Chrome Moly Vanadium Steel, it comes with a black Nitride finish. 62 HRC Hardness. – Material: 4150 CMV – Length: 4.02″ – Twist: 1:16 – Caliber: .40 S&W – Finish: Nitride GLOCK 23 LOWER PARTS KIT – Connector Slide Stop – Release with Spring – Locking Block Pin – Magazine Release – Magazine Release Spring – Slide Lock – Slide Lock Spring – Trigger Housing Pin – Trigger Housing with Ejector GLOCK 23 SLIDE COMPLETION PARTS KIT – Recoil Spring – Channel Liner – Extractor – Firing Pin – Spring Slide Cover Plate – Extractor – Depressor Plunger Spring – Spring Loaded Bearing – Firing Pin – Firing Pin Spring – Spacer Sleeve – Firing Pin Spring Cups Comes with the Barrier Defense lifetime warranty! ****Know your states laws when purchasing gun parts.****