Description The Polymer80 P80-PFC9-AFT-BLK Compact 9mm Kit is designed for enthusiasts looking to build a reliable and customizable firearm. This kit features a 4″ barrel and a 15 1 capacity, allowing for enhanced performance and versatility. Made by Polymer 80 Inc, this kit is perfect for those who appreciate quality craftsmanship in gun parts kits. Experience the freedom of building your own firearm with the Polymer80 Compact AFT Kit.