The CZ P-09 C Nocturne SR is a 9mm full-size pistol with a 4.5-inch threaded barrel and 17-round capacity. It has a black finish, an optic-ready slide cut, polymer grips, and 3-dot sights. The threaded barrel is suppressor-ready for use with a separately acquired suppressor. 
 

Key Specifications 

• Brand: CZ-USA 
• Model: P-09 C Nocturne SR 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 17 rounds 
• Barrel Length: 4.5 inches 
• Color/Finish: Black 
   

Detailed Features 

• 4.5-inch threaded barrel (suppressor-ready) 
• Optic-ready slide cut 
• Polymer grips 
• 3-dot sights 
• 17+1 capacity

The CZ P-09 C Nocturne SR is frequently mentioned as a competitively packaged option among full-size suppressor hosts. The threaded barrel and optic-ready cut together in a single factory configuration draw buyers who would otherwise source these features through separate upgrade work.

The trigger on the P-09 platform splits opinions. Some owners appreciate the feel and reset for deliberate, aimed shooting; others find the pull weight and travel take longer to adapt to compared to lighter striker-fired options. Neither view consistently dominates owner discussions.

Owners who plan to run a suppressor tend to see the Nocturne SR's threaded barrel and optic cut as a worthwhile combination. Those focused on carry without a suppressor occasionally note that the 4.5-inch threaded barrel adds more length than they wanted, making the platform less suited to concealed carry.