Sig Sauer P320 Full-Size .45 ACP, 4.7 in Barrel, Nitron, SIGLITE Night Sights, 10+1, with 2 Mags, Case & Holster
This full-size Sig Sauer P320 in .45 ACP pairs a 4.7-inch barrel with SIGLITE tritium night sights and a Nitron-finished slide for a clean, duty-ready configuration. It includes two 10-round factory steel magazines, a SIG SAUER-branded polymer paddle holster, and a SIG Sauer factory hard case with an end label dated August 6, 2017. Controls include ambidextrous slide catch levers, a left-side takedown lever, and no manual safety.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling marks from prior use are present. Refer to the photos for details.
What’s Included
- SIG Sauer factory hard case with end label "320F-45-BSS"
- SIG SAUER-branded polymer paddle holster
- 2x 10-round factory steel magazines (marked "MADE IN ITALY")
The P320 Full-Size .45 ACP configuration delivers a 4.7-inch barrel and 10+1 capacity in a striker-fired, polymer-frame platform. The Nitron-finished slide features front and rear serrations for confident manipulation.
SIGLITE 3-dot tritium night sights provide a bright, low-light sight picture, supported by a 6.64-inch sight radius. The rear sight is factory marked "MH3 AQ."
Controls include ambidextrous slide catch levers, a left-side takedown lever, and no manual safety. An integral five-slot accessory rail accommodates common duty accessories.
Manufactured in the USA, this example carries the FCU window roll-mark "EXETER, NH" and the factory part number 320F-45-BSS. The factory case label is dated 06-AUG-2017, and the included magazines are marked "MADE IN ITALY."
Note on compatibility: The .45/10mm P320 architecture is not cross-compatible with the 9mm/.40/.357 P320 family.




