WARNING!: This item is legally classified as a receiver. You Must be 21 years old to purchase this item and a resident of the same state your transferring dealer is licensed in. You can build this into a rifle or a pistol depending upon compliance with your local laws.

Weight is 0.975 Pounds as shown. Weight can vary +/- 0.05 pounds.

The KP-9 Side Folder is made from the standard KP-9 lower, by post machining operations that remove the buttstock and allow the attachment of an aluminum picatinny block with QD socket. You can install a myriad of different stocks or braces on this lower or use it with a push sling installed in the QD socket.

These lowers work with bufferless uppers such as the Matador Arms or BRN-9

Features Include:

Flared magwell to make reloads under stress easier to perform.
Glock Magazine Compatible
Adjustable ejector to work with a wide range of bolts and magazines
Improved grip for comfortable use
“Winter” Trigger Guard
Picatinny interface for use with side folding stocks and braces
HIGH SHELF FIRE CONTROL POCKET

Lower Includes:

Mil-Spec Fire Control Group
KP-9 Long Hammer Pin
KP-9 Optimized Selector
Standard Bolt Catch Assembly
KP-9 Pivot/Take Down Pins
KP-9 Selector Detent
Ambi Magazine Release