Super Thumb by ADCO Arms Co.
Super Thumb ST2 product image
Wide Body Double-Stack

Super Thumb ST2

Most Wide Body Double-Stack Magazines

$6.95Web Price

Width

1.5" (38.6 mm)

Height

1.01" (25.4 mm)

🚚 Ships $4.95 — free on 5+🛡️ Lifetime warranty
Or Order by Phone: 781-935-1799Send a Message
← Confirm this fits your firearm in the Model Finder

ST2 covers 39 confirmed firearm fits across 20 manufacturers. Always verify fitment before purchase.

Confirmed Fitment — 39 Models

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

Astra (1 model)

A100✓

Beretta (2 models)

Cougar 8045✓9000✓

Bersa (1 model)

TPR45C✓

CZ (2 models)

07✓CZTT✓

Caspian (1 model)

Hi Cap✓

EAA (1 model)

Witness✓

Glock (9 models)

17✓19✓21✓22✓23✓26✓27✓30✓36✓

HK (5 models)

USP9✓30✓40✓45 & Compact✓VP9✓

Kimber (1 model)

Hi Cap✓

Para Ord. (1 model)

45s✓

Remington (2 models)

RP9✓R1Recon✓

Rock Island (2 models)

1911 A2✓22TCM Double✓

Ruger (2 models)

SR45✓Max 9✓

S&W (2 models)

M&P 45✓SD40VE✓

STI (1 model)

Hi Cap✓

SVI (1 model)

Hi Cap✓

Sig (2 models)

Pro✓P227✓

Springfield (1 model)

XDMS .45 10mm✓

Taurus (1 model)

PT145✓

Walther (1 model)

Creed✓

Other Super Thumb Models

ST1

Super Thumb ST1

Most Double-Stack Magazines

$6.95

ST3

Super Thumb ST3

Most Single-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