A low-priced, fully equipped kit with high flow and a long hose. The lack of a stated warranty is the catch.
Amazon $119.99
The M18 gun as a complete kit. A strong all-round choice for anyone starting on Milwaukee batteries.
- 10 oz/minFlow
- 10,000 psiPressure
- 48 inHose
- Milwaukee M18Battery
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- 10 oz/min top flow
- 48 in hose
- Comes with battery, charger, case and strap
- 5-year tool warranty
- The included battery is a compact pack
- No published runtime per charge
The Milwaukee M18 2-Speed Grease Gun family
Every Milwaukee M18 2-Speed Grease Gun model we rank, smallest first. Ratings compare each against its own type.
| Model | Flow | Rating | Price |
|---|---|---|---|
| Milwaukee M18 2-Speed Grease Gun | 10 oz/min | 4.1/5 | $210.90 |
| Milwaukee M18 2-Speed Grease Gun Kit (this one) | 10 oz/min | 4.2/5 | $316.99 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | 2646-21CT |
|---|---|
| Output | |
| Top flow | 10 oz/min |
| Maximum pressure | 10,000 psi |
| Speed settings | 2 |
| Hose length | 48 in |
| Power | |
| Battery system | Milwaukee M18 |
| Voltage | 18 V |
| In the box | 1 battery |
| Features | |
| Lock-on trigger | Yes |
| Case or bag | Yes |
| Build | |
| Warranty | 5 years |
Alternatives in this type
The Craftsman V20 gun as a kit, with high flow and a small battery. Good for a first V20 tool.
Amazon $269A cheap complete kit with a long hose, for occasional greasing around a farm or garage.
Amazon $99.99Compare
Compare the Milwaukee M18 2-Speed Grease Gun Kit with any other cordless grease gun →
More from Milwaukee: every Milwaukee product ranked.