10 Best Pistol Grip Grease Guns 2025 in the United States

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 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 UTOOL Grease Gun is a reliable option for those in need of a high-pressure grease gun, boasting an impressive pressure rating of 8000 PSI. This makes it suitable for demanding lubrication tasks where forceful application of grease is required. Its 14 oz cartridge capacity is standard, accommodating most typical uses without frequent refills.

Constructed with an iron die-cast head, the gun promises durability and robust performance, ideal for long-term use. The ergonomic pistol grip design enhances ease of use, allowing for operation with one hand, while the rubber sleeve ensures a safe grip even in oily conditions. The 18-inch resin flex hose with included metal hoses and couplers provides flexibility and adaptability, although some users might find the hose length limiting if they frequently work in tight or awkward spaces.

A notable feature is the air bleed valve, which simplifies the removal of air pockets, a common frustration with grease guns. It's backed by a 12-month warranty for peace of mind, though this does not cover accessories. The bright yellow paint makes it easy to locate in a cluttered workshop. With a solid customer rating of 4.3 out of 5 stars from a substantial number of reviews, it is well-regarded by users, reflecting its reliability and performance in real-world conditions. Best suited for DIY enthusiasts and professionals who need a durable and high-pressure grease application tool.