SIG Sauer P320 Subcompact 9mm, 3.6 in Barrel, Night Sights, 12+1 Capacity, Modular FCU (2017)
This SIG Sauer P320 Subcompact is a 9mm, striker-fired model built around the P320's modular fire control unit, allowing size and caliber conversions within the platform. It features a 3.6 in barrel, fixed 3-dot night sights, and a 12+1 capacity in a compact package. Manufactured in 2017 in the United States with EXETER, NH markings, it includes ambidextrous slide catch levers, a reversible magazine release, and front and rear slide serrations.
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.
Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor, superficial scratches and small blemishes are present.
What’s Included
- SIG Sauer factory hard case with model label "320SCR-9-BSS"
- SIG Sauer owner's manual
- SIG Sauer polymer OWB paddle holster marked "P250 Sub-Compact"
- IWB holster
- Two 12-round steel magazines with "MADE IN ITALY" stamping
The P320 Subcompact format offers a 3.6 in barrel and 12+1 capacity, balancing concealability with practical shootability. Its modular fire control unit (FCU) is removable and serialized, enabling caliber and size conversions within the P320 family.
Factory fixed 3-dot night sights are dovetailed front and rear, with a 5.5 in sight radius for a clear, consistent sight picture. The slide carries both front and rear serrations to aid manipulation.
Controls include ambidextrous slide catch levers and a reversible magazine release, paired with a curved trigger in a striker-fired system. The black polymer grip module features molded SIG SAUER logos, and the dust cover incorporates an integrated accessory rail.
This pistol is a U.S.-made example with EXETER, NH markings. It corresponds to SIG Sauer part number 320SCR-9-BSS, and the factory case label is marked 320SCR-9-BSS and dated 20-DEC-2017 to align with the pistol. The broader P320 platform was selected by the U.S. military in 2017 as the M17/M18, underscoring the design's significance.




