Piece by piece ✅

Published on January 7, 2026
Duration: 0:21

This video provides a detailed, piece-by-piece assembly of an AR-15 style rifle, presented in a stop-motion style by Wilson Combat. It covers the assembly of the trigger group, lower receiver components, upper receiver and BCG, and concludes with joining the receivers and adding accessories like an Aimpoint optic and magazine. The expert-level presentation showcases precise component placement and a professional assembly sequence.

Quick Summary

The assembly of an AR-15 rifle involves distinct stages: assembling the trigger group, lower receiver components (stock, buffer tube, grip), and upper receiver components (barrel, BCG, charging handle). The final steps include joining the upper and lower receivers and adding accessories like optics and magazines.

Chapters

  1. 00:00Trigger Group Assembly
  2. 00:05Lower Receiver Components
  3. 00:09Upper Receiver and BCG
  4. 00:12Final Assembly and Accessories

Frequently Asked Questions

What are the main stages of assembling an AR-15 rifle?

The assembly of an AR-15 typically involves three main stages: assembling the trigger group components, assembling the lower receiver with its stock and grip, and assembling the upper receiver with the barrel and bolt carrier group. Finally, the upper and lower receivers are joined, and accessories are added.

What components are included in the AR-15 trigger group assembly?

The trigger group assembly for an AR-15 includes the trigger itself, the hammer, various springs (like the trigger spring and hammer spring), and pins that hold these components in place within the receiver.

What parts make up the AR-15 upper receiver assembly?

The AR-15 upper receiver assembly consists of the upper receiver itself, the barrel, the bolt carrier group (BCG), and the charging handle. These parts work together to chamber ammunition and eject spent casings.

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