Every part you need to assemble your bare lower receiver into a functional piece for your custom KP-9 Polymer Receiver build. This is our premium Lower Parts Kit complete with black oxide springs. All parts Made in USA.

Parts Included

Trigger & Spring
Hammer & Spring
Disconnector & Spring
Trigger Pin
KP-15/KP-9 Hammer Pin
KP-15/KP-9 Optimized Safety Selector Switch
Selector Detent Spring
Buffer detent
Buffer Detent Spring
Bolt Catch
Bolt Catch Spring
Bolt Catch Plunger
Bolt Catch Roll Pin
9mm 5.5oz Carbine Buffer (color may vary from photo)
Carbine Buffer Spring

DOES NOT INCLUDE THE FOLLOWING. THESE PARTS ARE INCLUDED WITH YOUR KP-15 STRIPPED LOWER:

Front/Rear Take Down Pin Assemblies
Safety Selector Detent
5/64x1" Roll Pin

For Assembly Information and Tech Help visit:
http://www.kearms.com/tech-faq