Sig Sauer P320 Nitron Compact 9mm Semi-Auto Pistol, Black - 320C-9-BSS-MS-MA
$549.99
$599.99
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The Sig Sauer P320 Nitron Compact 9mm is a striker-fired pistol built for shooters who need reliable performance in a size that handles concealed carry, home defense, and range work without compromise. This is a genuinely modular platform—you can swap frames, slides, and grip modules to tailor the gun to your hand and your mission, all with Sig's proven reliability backing every shot.
The Compact frame hits a sweet spot for everyday carry and defensive use. It's small enough to conceal effectively but large enough that the gun handles predictably in your hand. The stainless steel frame and Nitron-finished slide are durable, corrosion-resistant, and built to run. The striker trigger breaks clean at 6.5 pounds—crisp and consistent—which helps you shoot more accurately when it matters. You get an M1913 accessory rail for lights or lasers, and the 3.9-inch barrel gives you practical velocity for 9mm duty rounds without excessive size or recoil.
This is a Massachusetts-compliant model, so it meets the state's firearm requirements for residents and purchasers in that jurisdiction. The P320 platform has earned its reputation in both civilian and professional use; it's a logical choice if you want a compact 9mm that doesn't ask you to give up modularity or shootability for concealability.
Key Features
- Striker-fired action with a smooth 6.5 lb trigger pull for consistent accuracy
- Modular design allows frame, slide, and grip module swaps to fit your hand and needs
- Compact stainless steel frame sized for concealed carry and everyday defense
- Durable Nitron-finished stainless steel slide resists corrosion
- M1913 Picatinny rail for mounting lights or laser accessories
- 3-point takedown for simplified field maintenance
- Massachusetts compliant
Specifications
| Caliber | 9mm Luger |
| Action | Semi-Auto, Striker-Fired |
| Frame Size | Compact |
| Frame Material | Stainless Steel |
| Frame Finish | Stainless Steel |
| Slide Material | Stainless Steel |
| Slide Finish | Nitron |
| Barrel Length | 3.9 inches (99 mm) |
| Overall Length | 7.2 inches (183 mm) |
| Overall Width | 1.3 inches (33 mm) |
| Height | 5.3 inches (135 mm) |
| Weight (Unloaded) | 25.8 oz (731 g) |
| Trigger Pull | 6.5 lbs (29 N) |
| Accessory Rail | M1913 Picatinny |
Frequently Asked Questions
Is the P320 Compact modular, and what can I swap?
Yes. The P320 platform is fully modular—you can change the grip module (frame), slide, and barrel independently. This means you can adjust the gun to fit your hand size, reconfigure it for different purposes (carry, duty, range), or simply customize it to your preferences. The basic receiver group stays the same; everything else is interchangeable within the P320 ecosystem.
What does the M1913 rail allow me to attach?
The M1913 Picatinny rail on the dust cover lets you mount standard accessories like weapon-mounted lights or lasers. This is useful for home defense setups or if you want to add a light for tactical work or low-light shooting.
Is this gun suitable for concealed carry?
Yes. The Compact frame and 3.9-inch barrel keep the overall size and weight reasonable for everyday carry in an IWB holster or appendix rig. At 25.8 oz unloaded, it's manageable without being so small that it's difficult to shoot accurately or control under recoil.
What's included in the box?
We don't have the exact contents of this particular package on hand. Contact our team directly or check with Sig Sauer for the complete list of what ships with this model.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.
