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SIG Sauer P320 Compact .45 ACP Matte Black Pistol

The SIG Sauer P320 Compact is a modular, striker-fired pistol chambered in .45 ACP. Its 3.9-inch barrel and compact frame provide a practical balance of handling and shootability, while the interchangeable polymer grip module allows the user to tailor the pistol's fit. Factory night sights support target acquisition in low-light conditions. The P320's internal striker and disconnect safeties, along with its takedown safety system, are designed to support safe operation and maintenance.

Key features

  • Chambered in .45 ACP for substantial defensive and range performance
  • Compact 3.9-inch barrel and 7.2-inch overall length support convenient carry and handling
  • 9+1 capacity provides a useful balance of firepower and compact dimensions
  • Interchangeable polymer grip module accommodates different hand sizes and shooting preferences
  • Factory night sights aid sight alignment in low-light conditions
  • Striker-fired operation provides a consistent trigger system with a clean, streamlined profile

The SIG Sauer P320 Compact combines modular ergonomics, night sights, and .45 ACP performance in a versatile compact pistol.

SIG Sauer P320 Compact .45 ACP Matte Black Pistol: quick facts

What caliber is the SIG Sauer P320 Compact .45 ACP Matte Black Pistol?
It is chambered in .45 ACP.
How many rounds does it hold?
9+1 rounds; magazines included: 2.
How big and heavy is it?
Barrel length 3.9 inches, overall length 7.2 inches, weight 25.8 ounces.
What kind of action does it use?
Semi-Automatic.
Is it optic ready or threaded?
Optic ready: No; threaded barrel: No.
What sights and finish does it have?
Sights: Night Sights; finish: Matte Black.
Is it new or used?
New, in the original packaging.
Can I buy it in New Jersey?
Yes. It ships to a licensed FFL dealer in New Jersey; you pick it up there after the background check. New Jersey buyers need a permit to purchase for this handgun and may buy only one handgun in any 30-day period; your dealer checks the permit and runs the background check at pickup.
Is it in stock?
Yes, at $779.99. Orders leave within 1-2 business days; shipping is free over $999.

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