Factory Shadow 2 Magazine catch - with BLACK button
 
This is a factory part that comes installed on Shadow 2.
Will fit: CZ 75, 85, SP-01, PCR, P01, Compact* ect.
(Shown here in Comapct, 75 SAO as well as SP-01 - last 3 images))
 
IMPORTANT:
You cannot install this part in your CZ if you have currently a ROUND shape magazine catch (some older CZ 75 B and Compoact models) You musty have a PEAR-SHAPE magzine catch in your pistol currently if you want to upgrade to this Shadow 2 magazine catch
 
You can purchase buttoms in different colors (some are shown in the last image - HERE.
 
PLEASE NOTE - will NOT fit:
P07, P09, CZ 97, Tactical Sports, Tacxtical Sports Orange or Czechmate