Upper Parts Kit for Glock 43 Compatible & PF9SS Builds

Upper Parts Kit for Glock 43 Compatible & PF9SS Builds is a frame and jig kit from Polymer80.

Specifications

• Firing pin and firing pin spring for consistent ignition
• Firing pin spring cup and firing pin safety for enhanced safety
• Firing pin safety spring and 9mm extractor for reliable ejection
• Extractor depressor plunger and spring for optimal extraction performance
• Channel liner, spacer sleeve, and steel cover plate for structural integrity
• Polymer guide rod (including washer and screw) and guide rod spring for recoil management