Super Thumb by ADCO Arms Co.
Super Thumb ST3 product image
Single-Stack

Super Thumb ST3

Most Single-Stack Magazines

$6.95Web Price

Width

1.47" (37.3 mm)

Height

0.65" (16.6 mm)

Or Order by Phone: 781-935-1799Send a Message
← Confirm this fits your firearm in the Model Finder

ST3 covers 33 confirmed firearm fits across 13 manufacturers. Always verify fitment before purchase.

Confirmed Fitment — 33 Models

Sourced from ADCO's verified fit chart. Confirm before ordering.

Beretta (2 models)

Nano✓85✓

Bersa (1 models)

BP9CC✓

Colt (1 models)

1911 and copies✓

HK (1 models)

P7✓

Kahr (2 models)

9mm✓40✓

Kimber (2 models)

45 single stack✓Micro 9✓

Remington (2 models)

R51✓RM380✓

Rock Island (2 models)

Govt✓22TCM Single✓

Ruger (4 models)

P345✓LC9✓P97✓EC9✓

S&W (3 models)

39✓52✓Shields✓

Sig (5 models)

210✓220✓225✓239✓938✓

Springfield (2 models)

XDE✓XDS single stack✓

Walther (6 models)

CCP✓P1✓P5✓P38✓PPQ✓PPS✓

Other Super Thumb Models

ST1

Super Thumb ST1

Most Double-Stack Magazines

$6.95

ST2

Super Thumb ST2

Most Wide Body Double-Stack Magazines

$6.95

ST4

Super Thumb ST4

Extended capacity Ruger 10/22 magazines

$6.95

ST5

Super Thumb ST5

Most .380 Double-Stack Magazines

$6.95