The M18 gun as a complete kit. A strong all-round choice for anyone starting on Milwaukee batteries.
Amazon $316.99The Milwaukee M18 2-Speed Grease Gun Kit rates 4.2 among kits cordless grease guns; the Craftsman V20 Grease Gun CMCGG001B rates 3.7 among tool only ones. The Craftsman V20 Grease Gun CMCGG001B costs $167.99 less ($149 vs $316.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A bare V20 grease gun with high flow for the price. A good pick for Craftsman battery owners.
Amazon $149Scores side by side
These two sit in different type classes (kits and tool only), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Milwaukee M18 2-Speed Grease Gun Kit | Craftsman V20 Grease Gun CMCGG001B |
|---|---|---|
| Overall rating | 4.2/5 | 3.7/5 |
| Value 25% | 28 $316.99, kit with battery and charger | 36 $149, tool only |
| Flow 25% | 100 up to 10 oz/min | 86 up to 9 oz/min |
| Hose 15% | 100 48 in hose | 73 40 in hose |
| Pressure 10% | 100 10,000 psi maximum | 100 10,000 psi maximum |
| Runtime 10% | 50 cartridges per charge not published (neutral score used) | 50 cartridges per charge not published (neutral score used) |
| Warranty 15% | 100 5-year warranty | 50 3-year warranty |
Specifications
| Milwaukee M18 2-Speed Grease Gun Kit | Craftsman V20 Grease Gun CMCGG001B | |
|---|---|---|
| Output | ||
| Top flow | 10 oz/min | 9 oz/min |
| Maximum pressure | 10,000 psi | 10,000 psi |
| Speed settings | 2 | 2 |
| Hose length | 48 in | 40 in |
| Power | ||
| Battery system | Milwaukee M18 | Craftsman V20 |
| Voltage | 18 V | 20 V |
| In the box | 1 battery | Tool only |
| Features | ||
| Lock-on trigger | Yes | - |
| Work light | - | Yes |
| Case or bag | Yes | - |
| Build | ||
| Warranty | 5 years | 3 years |