Super Thumb 1- Double Stack 9mm and 40 S&W

The ST1 model was their original model so its versatility keeps it as a #1 seller. Although designed to help with wider high cap magazines there is also a groove inside the mag well front and rear to align a 1911 style magazine. Years later and more innovations came along Adco expanded to a complete line as we offer now. If it is not and ADCO it's not a Super Thumb. The one that guaranteed not to break. ST1 21.5mm x 32.5mm • 1-1/4” x 13/16"

Fits Most Double-Stack Magazines :

• Astra – A80 A90
• Beretta – Cougar 8000 8040APX PX4 92 96
• Bersa Ultra Compact Pro 9 40 45 TPR9C
• Browning – High Power
• CZ 75 97B
• Colt – 2000 and all 1911 equivalents
• FNP FNS – 9mm 509 TAC
• Glock 43 48 (also Mossberg MC1SC)
• HK – USP9
• IMI – Baby Eagle
• IWI – Jericho
• Keltec – 9mm & 40
• Star – 28 30 31
• S&W – 59 Sigma M&P 9mm & 40
• Sig – 226 228 229 250 320 365 SP2022
• SCCY – 9mm
• Springfield -XDE XDS XDM XD40
• Steyr – Mod. M Mod. 9
• Taurus – PT92 111 917 G2C G3
• Rock Island MS
• Ruger – SR9/P85/89/93/94/95/PC9
• Walther – P99