10 Best Pistol Grip Grease Guns 2026 in the United States

The DEWALT 20V MAX Grease Gun (DCGG571B) is a powerful tool designed to make greasing tasks easier and more efficient. With a high pressure rating of up to 10,000 PSI, it can handle tough, clogged grease fittings with ease. Additionally, the high-volume pump delivers up to 5.0 oz/min, making it suitable for high-flow applications. The 42-inch flexible hose allows you to reach difficult areas, and the bright LED light ensures that you can see what you are doing, even in dark spaces. The variable speed trigger helps control the grease flow, offering precision for various tasks.

However, it’s worth noting that this model is sold as a bare tool, which means the battery is not included. This could be an extra expense if you do not already own a compatible DEWALT battery. The grease gun is made from a blend of materials, and its build quality is generally well-regarded, weighing in at a manageable 8 pounds. Users particularly appreciate its ease of use, thanks to features like the air-bleeder valve for easy pump priming and the integrated no-mar foot design for stability on flat surfaces. The product also comes with a shoulder strap for added convenience.

The DEWALT 20V MAX Grease Gun is backed by a 3-year limited warranty, a 1-year free service contract, and a 90-day money-back guarantee, offering peace of mind with your purchase. Ideal for automotive and heavy machinery maintenance, this grease gun stands out for its power, reach, and user-friendly design, although the need for a separate battery purchase might be a consideration for some buyers.

The Milwaukee 2646-20 M18 2-Spd Grease Gun is a robust tool with a maximum operating pressure of 10,000 PSI, making it a great choice for heavy-duty applications. The 48-inch flexible hose provides excellent reach for accessing difficult fittings, which is a significant advantage for those working in tight spaces.

The tool is built from metal, ensuring durability and a long lifespan, and it weighs 4.21 pounds, making it relatively easy to handle. The air bleeder valve helps with quick priming, adding to its ease of use. The lock-on/lock-off trigger enhances user convenience during extended use. Additionally, the pre-set grease counter dial allows for precise application, which is particularly useful for tasks requiring accuracy.

However, it is important to note that this model does not include batteries, so they must be purchased separately. As a cordless tool, it relies on an 18-volt lithium-ion battery, which needs to be considered when budgeting for the complete setup. The Milwaukee 2646-20 comes with a solid 5-year warranty. This tool ranks well in its category, making it a dependable choice for both professional and personal use.

The Ecarke Cordless Grease Gun offers a powerful 12,000 PSI pressure rating with a fast flow of 8 ounces per minute, making it well-suited for heavy-duty jobs like trucks, loaders, and farm equipment. It accepts both standard 14 oz grease cartridges and bulk grease, adding versatility for different maintenance tasks. The build includes a reinforced steel barrel and a T-handle plunger, ensuring durability and easier loading. The 39-inch hose length combined with a flexible 2-in-1 rotating handle (pistol grip and straight grip) allows you to reach tight or awkward spaces comfortably. The built-in LED light is a handy feature for working in dark areas.

It runs on DeWalt 20V batteries (sold separately), so if you already own compatible batteries, you get cordless freedom without extra cost for batteries or charger. Accessories like multiple couplers and a shoulder strap enhance usability, making long or detailed jobs less tiring. On the downside, it is sold as a bare tool without batteries or charger, which could be inconvenient if you don’t have compatible batteries. Also, the unit is a bit on the heavier side at over 10 pounds, which might cause fatigue during extended use despite the shoulder strap.

This grease gun is highly capable and versatile, ideal for users who value cordless convenience and need a high-pressure grease gun for professional or heavy equipment maintenance.