อาศัยอ่านเอาจาก web site ของ CZ
http://www.czub.cz/en/catalog/79-pistols-cz/PST/CZ_75_B_OMEGA.aspxดูเหมือนว่าจะเป็นเรื่องชุดลั่นไก (trigger mechanism)
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CZ 75 B Ω
The CZ 75 B Ω is a pistol having new trigger mechanism. The parts of the new trigger mechanism were dramatically simplified as the production terms are concerned. The said parts are placed on the easily removable axes while utilizing interlocking features. Thanks to this disassembly and re-assembly becomes simple matter, which can be performed by anybody without the need for any tools. This consequently substantially simplifies thorough maintenance of handgun. The materials used, forming of parts and their functional interconnection together enhanced durability, operating life and reliability of the new trigger mechanism above practically qualifiable value.
• Reduction in number of parts
• Enhanced service life and reliability
• Easy assembly and disassembly
• Uncomplicated maintenance