Sig P365 Disassembly and Reassembly - Why Won't it Go Back Together?

Published on April 13, 2020
Duration: 1:44

This video provides a detailed guide to disassembling and reassembling the Sig P365, addressing common reassembly issues. It emphasizes safety checks, proper slide and internal component removal, and the correct order for reassembly. Key troubleshooting points include ensuring the internal lever is down and holding the disassembly lever correctly.

Quick Summary

To reassemble a Sig P365, ensure the barrel is seated in the slide, then install the recoil spring assembly with the larger end towards the muzzle, hooking it into the barrel notch. Common issues include an upward-flipped internal lever or the disassembly lever bouncing back; push the lever down and hold the disassembly lever vertically while sliding the frame on.

Chapters

  1. 00:00Introduction and Safety Check
  2. 00:15Slide Removal
  3. 00:24Internal Component Disassembly
  4. 00:37Reassembly Basics
  5. 00:51Troubleshooting Reassembly Issues
  6. 01:18Final Reassembly and Function Check

Frequently Asked Questions

What is the first step before disassembling a Sig P365?

The absolute first step is to ensure the firearm is completely unloaded. Lock the action to the rear, remove the magazine, and visually and physically check the chamber to confirm it is empty before proceeding with any disassembly.

How do you remove the slide from a Sig P365?

After ensuring the P365 is unloaded, lock the slide to the rear. Rotate the disassembly lever downwards, pull the slide back slightly to disengage it from the frame's catch, and then ease the slide forward off the frame.

What causes the Sig P365 slide not to go back on during reassembly?

Two common issues prevent reassembly: the small internal lever (sear/safety lever) might be flipped up and needs to be pushed down, or the main disassembly lever might bounce back and needs to be held vertically while sliding the frame onto the rails.

How is the recoil spring assembly installed during Sig P365 reassembly?

The recoil spring assembly is placed back into the slide with the larger end facing the muzzle. It hooks into a notch on the barrel, ensuring it's properly seated before the slide is fully reassembled onto the frame.

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