Massachusetts Approved Firearms Roster: Sig Sauer P320
The Massachusetts approved firearms rosters list 16 versions of the Sig Sauer P320. Each line below is shown as the roster prints it.
Checked against the current official editions: Approved Handgun Roster, October 2026, Formal Target Shooting Firearms Roster, April 2026, Olympic Competition Firearms Roster, May 2018
| Version as listed | Caliber | Action | Roster | UPC |
|---|---|---|---|---|
| 320C-9-BSSP-MS-MA Compliant (Loaded Chamber View Port), Optics Ready, Black | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| 320CA-9-M18-MS-10 | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| 320F-9-M17-MS-MA | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| 320SXG5-9-STAS-10 | 9mm | Semi-Automatic Pistol | Formal Target Shooting Firearms Roster | |
| 320X5-9BAS-10 | 9mm | Semi-Automatic Pistol | Formal Target Shooting Firearms Roster | |
| M17-9-CSS-MS-MA | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| M17-EMP-10 | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| M18-9-CSS-MS-MA | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| M18-EMP-10 | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320 320C-9-BSS-MS-MA (Chamber witness hole is milled out in a circle shape) | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320 320C-9-BSS-MS-MA (Chamber witness hole is milled out in a square shape) | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320 320C-9-BSSP-MS-MA Compliant (Loaded Chamber View Port), Black | 9mm | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320 PN 320C-357-BSS-MS-MA | .357 Sig | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320 PN 320C-40-BSS-MS-MA | .40 S&W | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320C PN 320C-45-BSS-MS-MA | .45 ACP | Semi-Automatic Pistol | Approved Handgun Roster | |
| P320X5-9-Legion-R2-10 | 9mm | Semi-Automatic Pistol | Formal Target Shooting Firearms Roster |
Specifications of the Sig Sauer P320 Compact, 320C-9-BSSP-MS-MA
- Caliber
- 9mm Luger
- Barrel length
- 3.9 in (99.06 mm)
- Overall length
- 7.25 in (184 mm)
- Height
- 5.25 in (133 mm)
- Width
- 1.25 in (32 mm)
- Weight with magazine
- 26.6 oz (754 g)
- Trigger
- Striker fired, curved trigger
- Fire control unit
- Stainless steel
- Grip
- Polymer
From the maker's page listed under Sources, checked October 27, 2026. Versions on the roster can differ in barrel length, sights and finish.
About the Sig Sauer P320
The Sig Sauer P320 is a modular striker-fired 9mm pistol. The P320 Compact on this page has a medium compact grip module with an accessory rail and is ready for a red dot sight.