Magpul Instructions - AMAG SG9 P365 10 & 12

Published on February 27, 2026
Duration: 1:35

This guide details the installation of Magpul's AMAG 10 SG9 and AMAG 12 SG9 floor plates and grip extensions for SIG P365 firearms. It covers the specific steps for attaching the floor plate and extension plate for the 10-round magazine and the floor plate, grip extension, and extension plate for the 12-round magazine. The instructions are clear and suitable for beginners.

Quick Summary

The Magpul AMAG 10 SG9 includes a floor plate and extended floor plate for standard micro SIG P365 frames. The AMAG 12 SG9 kit features a floor plate, extension plate, and grip extension for P365 X, XL, and standard micro frames.

Chapters

  1. 00:05AMAG SG9 Magazine Features
  2. 00:27AMAG 10 SG9 Floor Plate Removal
  3. 00:36AMAG 10 SG9 Floor Plate Installation
  4. 00:52AMAG 12 SG9 Floor Plate Removal
  5. 01:00AMAG 12 SG9 Grip Extension Installation
  6. 01:16AMAG 12 SG9 Extension Plate Installation

Frequently Asked Questions

What is included with the Magpul AMAG 10 SG9 for the SIG P365?

The Magpul AMAG 10 SG9 kit includes a floor plate and an extended floor plate, specifically designed for standard micro frames of the SIG P365.

How do I install the grip extension on the Magpul AMAG 12 SG9 for SIG P365?

Slide the grip extension over the feed lips until it meets the magazine body flanges. Retract it about 0.060 inches, then depress the lock plate to secure it.

Which SIG P365 models are compatible with the Magpul AMAG 12 SG9?

The Magpul AMAG 12 SG9, which includes a grip extension, is compatible with SIG P365 X, XL, and standard micro frame models.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from Magpul

View all →