Confirmed Fitment
Remington RM380 Magazine Loader
The Remington RM380 is confirmed to fit the Super Thumb ST3 magazine loader from ADCO. The original Super Thumb loads Remington RM380 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 Remington RM380. Every Super Thumb is backed by a lifetime warranty.