CZ Tactical Sport +3 Mag Extension. Works with the 17rd 9mm and 12rd .40. (NOT 16rd Mags)
Made from 6061 Aluminum, hard anodized.
Stock Springs work with these Extensions.
KNOW YOUR STATE AND LOCAL LAWS
bases and extensions WILL have problems
when dropped repeatedly on concrete. They are Hard Anodized, but they are still
aluminum parts that will take on damage. When installing the extensions, only
tighten the back plates down until secure. The plate may crack or break if
tightened down too much.
ONLY COMPATIBLE WITH THE TACTICAL SPORT MODEL