The Sig Sauer P320 Carry is a mid-size striker-fired pistol chambered in 9mm with a 3.9-inch barrel. It has a black polymer frame with night sights and ships with a 17-round magazine. This is a qualified professional variant. 
 

Key Specifications 

• Brand: Sig Sauer 
• Model: P320 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 17+1 
• Barrel Length: 3.9 inches 
• Color/Finish: Black 
   

Detailed Features 

• 3.9-inch barrel in carry size configuration 
• Night sights 
• Polymer grip module 
• 17-round magazine capacity 
• Qualified professional variant

Owners of the P320 Carry frequently cite its modular grip system as a practical advantage. The carry-size frame with a 17-round capacity is a balance that holds genuine appeal for those who want a mid-size pistol without sacrificing round count.

The night sights on this variant are well regarded. Shooters report clear sight pictures in low light without needing to add aftermarket sights immediately. The trigger is smooth for a striker-fired pistol, though a vocal segment finds it somewhat spongy compared to competitors.

Field reliability with the P320 Carry draws mostly positive feedback. A common observation is that the pistol cycles a wide range of ammunition without issue. The qualified professional purchase requirement limits availability to eligible buyers, which some see as a drawback for the general market.