This Dawson Precision Posi-Stop Baseplate only works for 140mm mags.
Designed to fit Staccato P/XC/XL w/140mm mag with Gen 2 Grips; with or without DP Tactical Advantage Magwell.
Also works with STI Gen 1 Grips, with or without DP Gen 1 Tactical Advantage Magwell.
Dawson Precision Tactical Advantage 140mm Baseplate
When a FAST reload is the difference between winning and losing, the Tactical Advantage Basepads Deliver. Made in Texas of durable and lightweight aircraft grade aluminum, and designed with an enhanced grip surface area to increase speed during reloads and prevent magazine over-insertion during aggressive slide-lock reloads.
*Will not work with the STI Tactical Slim Magwell*