Trigger Guard Upgrade Screw Kit for AR style guards

Don't break your AR Lower Receiver installing a roll pin! Many people have broken their receiver trying to install or remove the roll pin for the trigger guard. It can be almost impossible to repair. The Upgrade Screw Kit allows you to quickly, safely, and easily remove your trigger guard any time you want with no modification to your receiver! No more roll pin!This kit works with most Aluminum and Polymer trigger guards Includes: One screw for the front of the guard Two screws for the rear of the guard Three threaded inserts  Screw Kits do NOT include a guard Instructions for Magpul Poly Trigger Guards:Use a 5/32" drill on each trigger guard hole to make proper room for the inserts. The front of the trigger guard only has one hole and can only use one insert and screw.The rear hole passes through and uses one screw and one insert on each side.The smooth side of the insert faces out and the side with the slot faces into the hole, as shown in the pictures. Carefully press one inse