I installed Dawson sights, an IDPA competition hammer, lightened trigger return spring, and captured trigger pin at home. After that adventure, I now know why Cajun Gunworks can charge what they do
Competition Hammer installation for CZ Pistols. - YouTube
Manual Safety Hammer - Cajun Gun Works
CZ SA/DA & SA ONLY Competition Hammer
CZ-USA's New SP-01 Competition Red & Blue Pistols -The Firearm Blog
CZ SA/DA or SA ONLY Competition Hammer. (Wide Low 0.315")
Manual Safety Hammer Kit - Cajun Gun Works
Manual Safety Hammer - Cajun Gun Works
CZ USA to release the new Shadow 2 SA competition-ready pistol
CZ 75 B Cajun Gun Works Race Hammer Install (& Lots of Swearing) - YouTube