Sig Sauer P320 .40 S&W - Carry - Siglite Night Sights

Style: SIG4957
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Part No. W320CA-40-BSS
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Introducing the P320®, a pistol that defies comparison with revolutionary features that stand alone. A smooth, consistent trigger pull. Safe, tool-free disassembly. A proper fit for any hand size, no backstrap required. Consider the mold broken.

This is a gun. A gun that could only come from Sig. The P320 elevates the standard for a striker-fired pistol with an exceptional trigger and a design as dependable as it is one-of-a-kind.

Safety isn't negotiable. The P320 maximizes peace of mind with a robust safety system. Never again will you need to pull the trigger to disassemble your pistol.



Delivery and pick up of any purchased Sig P320 may be delayed as part of Sig Sauer's Voluntary Upgrade Program.

For additional information and program details, please visit:

  • Caliber: .40 S&W
  • Overall Length: 183 mm / 7.2"
  • Overall Height: 140 mm / 5.5"
  • Barrel Length: 99 mm / 3.9"
  • Sight Radius: 147 mm / 5.8"
  • Sights: Siglite Night Sights
  • Weight w/Magazine: 737 g / 26.0 oz
  • Slide Material: Stainless Steel
  • Slide Finish: Nitron®
  • Frame Material: Stainless Steel
  • Magazine Capacity: 14 Rounds
  • Trigger: Double-Action Striker
  • Trigger Pull: 24.5 - 33.4 N / 5.5 - 6.5 lb
  • Grips: Polymer Grip Module