Confirmed Fitment
Ruger EC9 Magazine Loader
The Ruger EC9 is confirmed to fit the Super Thumb ST1 / ST3 magazine loader from ADCO. The original Super Thumb loads Ruger EC9 magazines faster and with far less thumb strain — a purpose-built tool, not a one-size-fits-all compromise.
Your Fit
Super Thumb ST1
Double-Stack
Width
1.29" (32.5 mm)
Height
0.86" (21.9 mm)
Your Fit
Super Thumb ST3
Single-Stack
Width
1.47" (37.3 mm)
Height
0.65" (16.6 mm)
Not 100% sure? Confirm before you order.
Super Thumb loaders are model-specific. Use the Model Finder to double-check your exact firearm and magazine, or call ADCO Arms and we'll confirm the right loader for your Ruger EC9. Every Super Thumb is backed by a lifetime warranty.