Confirmed Fitment
S&W 59 Magazine Loader
The S&W 59 is confirmed to fit the Super Thumb ST1 magazine loader from ADCO. The original Super Thumb loads S&W 59 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)
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 S&W 59. Every Super Thumb is backed by a lifetime warranty.