Mark Schneider
Firearms Instructor
Certifications & Organizations
- Colorado Insurance License
- NRA Certified Instructor
- MAG 40 Grad and LOSD Grad
- Licensed as an armed security guard with the City & County of Denver
Favorite Piece of Advice
wikiHow's Editorial Process wikiHow partners with over 1000+ experts from a wide range of fields to ensure our content is accurate and based on well-established research and testimony. Content Managers conduct interviews and work closely with each expert to review information, answer reader questions, and add credible advice. Learn more about our editorial process and why millions of readers trust wikiHow.
Co-authored Articles (12)
How to
Shoot a Revolver
Shooting a revolver is very similar to shooting other types of handguns. If you are new to guns in general or even just revolvers in particular, you should start by training with a professional at a shooting range to lea...
How to
Load a Black Powder Revolver
Modern black powder revolvers are loaded in the same basic way as their historical counterparts. Before loading the firearm, you need to make sure that the gun is clean and in proper working order. If everything checks o...
How to
Paint Guns
You can easily change the color of any rifle or pistol by painting it in it’s entirety or painting individual pieces. However, it’s important that you have thorough knowledge of the gun first, as you may need to disa...
How to
Shoot a Shotgun
Shotguns are used primarily for hunting birds and other small game, as well as for sport in skeet shooting. They come in a variety of sizes and styles. Learning the basics and selecting a gun is covered in this shotgun p...
How to Install Shotgun Choke Tubes
Interchangeable choke tubes customize the shot spread of your shotgun, allowing you to switch from a wider spread (such as for skeet shooting) to a narrower spread (like for turkey hunting).. 26 January 2024. Switching ...
How to
Wear a Shoulder Holster
A shoulder holster is a comfortable way to carry a gun, especially if you spend a lot of time sitting. Holster rigs allow you to tighten the straps, so they are adaptable to a wide range of body sizes. They feature a gun...
How to Use a Cable Gun Lock
Using a cable lock to lock your gun prevents it from being loaded and fired. Plus, it’s an easy, relatively cheap way to keep your guns safe while in storage. In this article, we’ll tell you exactly how to use a cab...
How to
Clear a Building with a Firearm
Clearing or searching a building when someone may be in it (who also may have a weapon) is a very dangerous task, and should not be taken lightly. Police and military have training for such circumstances, but the normal ...
How to
Load and Fire a Muzzleloader
Firing a flintlock muzzleloader provides an experience to the true weapons connoisseur that no modern, precision-engineered, mass-produced firestick can match. Holding, loading, and shooting this pinnacle of early human ...
How to
Shoot an Assault Rifle
Semi-automatic rifles can be useful. Whether it's just going hunting, a decoration, or for any other reason, it's always good to learn how to shoot it. Of course, you'll be wondering where you can learn, how you will lea...
How to
Maintain a Shotgun
Every time you fire a shotgun, residue collects in its movable parts. This residue buildup can cause gun malfunctions, unreliability and firing unpredictability, the consequences of which can be detrimental and even leth...
How to
Handle a Firearm Safely
Firearms are dangerous tools, but they can also be very fun outdoor recreational activity, or even a family event. Before ever touching any type of firearm, there are a few cardinal rules which should be followed at all ...