Confirmed Fitment
Ruger P345 Magazine Loader
The Ruger P345 is confirmed to fit the Super Thumb ST3 magazine loader from ADCO. The original Super Thumb loads Ruger P345 magazines faster and with far less thumb strain — a purpose-built tool, not a one-size-fits-all compromise.
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 P345. Every Super Thumb is backed by a lifetime warranty.