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