How to Load a Nail Gun

Nail guns are one of the most efficient and satisfying tools to use, but they require some precautions and a little bit of care. Here’s our primer on how to safely load and unload your nail gun before your next project.

Photo by: Derek R. Trimble

Derek R. Trimble

Follow Derek on:

A Note on Loading Mechanisms

Every tool manufacturer has its own loading mechanisms for its style of nail gun, so some of these steps will vary. Even though they’ll all slightly differ, the general step-by-step process will be the same and the safety rules will be nearly universal. Always consult your user’s manual before operating any power tool for the first time.

Step One: Inspect and Unload the Magazine

With the nail gun disconnected from the air source, you’ll want to inspect the magazine that holds the nails. Make sure your gun’s magazine is empty and free of any obstructions. It’s essential that your gun’s magazine opens and closes freely and that the magazine slot doesn’t have any nails in it. Starting with an empty magazine ensures that there are no jammed nails in the magazine prior to starting.

Step Two: Connect the Air Source

Now that you’re sure the magazine is clear, it’s safe to connect your tool to the air compressor. You’ll want to connect your tool to the air hose before loading because it’s possible that your tool’s driving mechanism might cycle and fire a nail upon connection. If that happens, you'll want your nail gun to be empty. It's not adviseable to load nails before making your connection. With the gun pointed in a safe direction, attach your air hose’s quick-connect valve to the 1/4” stud at the base of your gun’s handle.

Step Three: Load Your Nails

With the gun safely pointed away from yourself and others, pull the spring-loaded slide on the magazine backward until it locks into place. This slide will open the loading slot exposing the inside of the magazine so you can load nails in. Next, load a strip of nails that are the appropriate length and gauge for your model of nail gun. Make sure the nails are pointed outward toward the front of the gun and slide easily into place. Once the nails are in place, unlock the slide and let the spring push it, along with your nails into the firing mechanism.

At this point, your nails are loaded and the gun is ready to fire. All modern nail guns employ a two-step safety mechanism to prevent accidental discharge. Your gun should not fire a nail until the head is completely pressed against a surface and then the trigger is pulled. It’s very important to pay attention to where you’re pointing your nail gun and to keep your finger off the trigger until you’re ready to fire a nail.

Step Four: Finishing the Job

Once you’ve finished with your nail gun, it’s critical to store it properly. Disconnect the air supply's quick-connect valve from the 1/4” stud on the bottom of the gun. Press the purge valve on the gun to release any excess pressure stored in the gun. Next, press and fire the gun at a scrap of wood to ensure that it will no longer fire nails. Pull the spring-loaded slide backward to expose the remaining nails and remove them. Make sure your nail gun is completely emptied before storage.

Next Up

Upgrade Your Sleep Space With These Dreamy Bed Frames That Nail the Midcentury Modern Look

Design Within Reach brings your favorite designers’ pieces together in one place for easy delivery.

How to Paint a Deck

All you need is one weekend to give your deck a whole new look and protect it for years to come.

How to Install Glass Shower Doors

Here's how to replace your dingy shower curtain with a gorgeous sliding glass shower door yourself.

How to Clean a Faucet Head​

A dirty faucet head can affect your water pressure and the flavor of your water. Here's an easy way to keep it clean.

How to Clean a Shower

Here's how you get rid of soap scum and shower grime so that your once-sparkly shower can shine again.

How to Weatherstrip a Door

Replacing the worn weatherstripping on your door is the secret to keeping your home warm in the winter and cool in the summer.

How to Install Garden Lights

Whether you're after that cozy glowing garden look or you simply need to safely traverse your garden after nightfall, here are simple steps for installing garden lighting.

How to Clean a Bathroom Fan

It doesn't take much to keep your bathroom ventilation working well, but it's a spot we all tend to ignore.

How to Clean a Blackstone Griddle

Learn the quick and easy way to clean your Blackstone after cooking, so you can enjoy your food while it's still hot.

20 Best Porch Swings for Every Style and Budget

Take a load off this summer with these top-rated porch swings.

Go Shopping

Get product recommendations from HGTV editors, plus can’t-miss sales and deals.

About HGTV

HGTV’s expert editors and writers share home decorating, garden and home improvement ideas, inspiration and advice based on our brand’s 30+ years of expertise and experience. We also give you the latest updates on HGTV shows and stars, cleaning tips and shopping recommendations. Learn more about us and our editorial standards.