This amazing 3D animation shows a 1911 being assembled. Made with the free open source Blender software, it is the best video I have seen on the internet in a long time.
The description:
This is an animation i made in blender of a colt 1911. all of the parts are modeled to blueprint specifications
it took me about 100 … all hours to model all of the pieces and about 10 to get the animation done. rendering was a multipass process, using yafray for a high quality GI render, then using blender for a post process DOF blur total rendering time was around 500 hours on a core 2 quad
I have a friend who can make some amazing models using blender. I have tried but I am not very skilled. I have always wanted to model one of those cut away animations of a rifle or pistol.
Hat Tip: Freedom Sight
This animation demonstrates how the Beretta 92FS works.
(Below is just an image, click the link to watch the animation)

Watch it here.
Hat Tip: Sear and Hammer
I had been meaning to blog about this animation for quite a while and was reminded of it by Traction Control.
The animation, by STI International, shows a M1911 pistol firing a round. Various parts can be hidden such as the slide, frame, magazine etc. so you can easily see how it functions.
It is interesting to compare the multiple manual safety 1911 animation with the Glock animation.
Below is a screenshot of the animation. Click here to view the animation.
Some detailed diagrams showing how the 1911 operates can be found here.

A reader recently asked where he can find an animation showing how a pump action shotgun works. This is not the best animation ever, but it is all I could find. Click here to view it (scroll down the page).
Below is a screenshot (just an image. Click here to view it.):

Here is a very good animation showing the AK-47 internals and how it operates. To view the animation thumbnail below to watch it:
Warning, it is quite large (2.3mb)

Unfortunately I do not know who the author of this animation is.
This animation shows how both the 416 and M4 operate and explains the differences between the M4/M16/AR15 direct-gas impingement system and the H&K 416 piston system.
View the animation here. Below is a screenshot.

This beautiful flash animation shows how a Glock works. Like the AR-15 anatomy it allows you to hide or make transparent various parts allowing you to see inside.
Below is just a screenshot. Click here to view the animation.

Bushmaster has a great flash animation showing how an AR-15 bushmaster functions. It allows you to make some of the parts transparent so you can see inside.
A screenshot of what the animation looks like:
