Striker-fired double action only. Disconnect safety. 3-point take down safety system. Takedown is prohibited without removal of magazine and without slide locked to rear. Stainless steel compact frame, Nitron slide finish and 1913 picatinny accessory rail. Interchangeable polymer grips; medium polymer grip module.
3.9 Inch Barrel Siglite Night Sights Black Nitron Slide Finish 9 Round
| Attribute | Value |
| Barrel Length | 3.9 |
| Hand Gun Web Model | Model P320 |
| Made In The USA | Made In The USA |
| Caliber | .45 ACP |
| Capacity | 9 |
| Finish | Black Nitron |
| Features | Siglite Night Sights |
| Barrel Length Range | 3 to 3.9 |
| Caliber-Gauge | .45 ACP |
| Manufacturer Part Number | 320C-45-BSS |