10 Best Pistol Grip Grease Guns 2025 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 UTOOL Grease Gun offers an impressive pressure rating of 8000 PSI, which is a significant strength for heavy-duty applications. It accommodates a standard 14 oz cartridge size, making it compatible with common grease supplies. The build material includes a rubber sleeve for enhanced grip and safety, and a yellow paint finish that's easy to clean and locate in cluttered environments.

Ease of use is another strong point, thanks to the ergonomic pistol grip design that allows for one-handed operation and a redesigned air bleed valve that effectively releases air pockets with a simple push of a button. The patented grease coupler with a push-lock-lubricate system eliminates the common frustration of fitting locks during operation. The 18-inch resin flex hose adds flexibility and convenience, enabling access to hard-to-reach areas.

With a 12-month warranty and strong customer service, this grease gun is suitable for both professional mechanics and DIY enthusiasts who need a reliable and efficient tool for lubricating machinery.

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.