Target shooting or home defense, the P320 Full-Size delivers the shootability and accuracy you need.

All P320 models that are offered for sale will be the upgraded versions from SIG

Manufacturer LE/Mil Program Pricing - Purchaser Must Provide Proof of Eligibility. Please see Eligibility Information tab for Eligibility Requirements.

Item# Description Availability Qty
MSRP Price Choose Qty

Back Ordered

1 $679.00 $499.00

The P320 Full-Size offers a smooth, crisp trigger to make any shooter more accurate, an intuitive, 3-point takedown and unmatched modularity to fit any shooter and any situation. Its full-size frame is ideal for target shooting, home defense and any scenario where shootability and sighted accuracy are of the highest priority. This modular, striker-fired pistol features a full-size grip, full length slide, and choice of contrast or SIGLITE Night Sights. Available calibers include 9mm, .357SIG, .40S&W and .45ACP. Safety features include a striker safety, disconnect safety.

Order Details

  • Not available where prohibited by law
  • Proof of eligibility is required and we will keep a copy of the eligibility on file.
  • Offer not available in all states
  • All web sales must go through a Federal Firearms Licensee
  • Your order confirmation will contain information on how to submit your qualification credentials and FFL's information
  • Coupon codes/Discount codes not applicable
  • Please check out the Individual Firearms Sales page for more details on the ordering process.
CALIBER B 9mm Luger / 357 SIG / 40 S&W / 45 Auto
Action Type Semi-Auto
Frame Size Full-Size
Grip Type Polymer
Frame Finish Stainless Steel
Frame Material Stainless Steel
Slide Finish Nitron
Slide Material Stainless Steel
Accessory Rail
Trigger Striker
Trigger Type Standard
Barrel Length 4.7 in (119 mm)
Overall Length 8.0 in (203 mm)
Overall Width 1.3 in (33 mm)
Height 5.5 in (140 mm)
29.5 oz (836 g)
Sights Contrast Sights; SIGLITE Night Sights
Mags Included
(3) 17rd Steel mag (9mm); (3) 14rd Steel mag( .40SW; 357 SIG); (3) 10rd Steel mag (45 AUTO)
Sight Radius 6.6 in (168 mm)

We are proud to participate in SIG Sauer's Law Enforcement / Military Discount Program which offers many popular SIG weapons at significant discounts to eligible customers. Eligible customers are:

  • Military: Active, Reserve, NG, Retired, Medically Retired, and Service-connected Disabled Veterans
  • Law Enforcement: Federal, State, and Local Active or Retired Sworn Officers
  • Law Enforcement Academy cadets with cerfified enrollment documentation
  • Corrections Officers including Parole and Probation Officers
  • Active 1st Responders: Firefighters, Paramedics, and EMT's
  • Armed Licensed Federal, State, City and Private Security Officers with ID and Documentations
  • Court Judges
  • District and Deputy District Attorneys

You MUST qualify as one of the above to purchase this weapon. In accordance with our manufacturer agreements, we are only permitted to sell LE/Mil program weapons to eligible individuals.

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