Glock 43 Upper Part Kit OEM G43 UPK Complete
Posted on October 19, 2026 | By admin
Authentic Glock 43 OEM Upper Parts Kit – G43 UPK Complete by Marine Gun Builder. This kit includes all 11 original Glock OEM upper parts and will come with the firing pin components and extractor depressor plunger group assembled. G43 UPK OEM Kit Contents. Extractor Depressor Plunger Spring. Note: Glock slimline models do not use a channel liner. Designed specifically for Glock 43 models. All Glock 43, 43X, and 48 Slides (oem and aftermarket). Every G43 Upper Parts Kit is professionally prepared before it leaves the shop to save you time and eliminate the most frustrating steps of installation. Most sellers send you a bag of tiny parts of springs and pins – with MGB you get a professionally prepared kit. It’s extra time and work on my end, but it means less frustration, fewer mistakes, and a better experience for you. Included at no additional charge. Firing Pin Assembly professionally assembled. Extractor Depressor Plunger Assembly professionally assembled. Channel liner burr cuts completed for easier installation. The result is fewer loose parts, less guesswork, and a kit that’s ready to go. Why Choose Genuine Glock OEM Parts? Safety – OEM parts are the SAFEST Choice. Perfect fitment and function. Ensure optimal performance and reliability. Maintain value and integrity. Precision-engineered for seamless integration with your Glock. The MGB Standard:? Genuine Glock OEM Austria Components. Parts Cleaned, Inspected, & Tested. Certified Armorer Assembled. Tuned for Performance. Ready to Install. “Glock 43 Upper Parts Kit, ” “OEM, ” “G43 UPK, ” and “Complete, ” Authentic Glock parts for Glock 43 models. Frame, Block, and Rails are not part of an OEM Lower Parts Kit.