SIG Sauer P365-380 BSS MS .380 ACP Micro-Compact, Optics-Ready, SIGLITE Night Sights, 3.1 in Barrel, 10+1
This P365-380 BSS MS is a micro-size, striker-fired .380 ACP with an ambidextrous manual thumb safety, stainless slide with black Nitron finish, and a factory DLC-finished 3.1 in barrel. It is optics-ready with a ROMEOZero-footprint cut and cover plate, and comes outfitted with SIGLITE tritium night sights. Lightweight at 15.7 oz unloaded and built on SIG's modular FCU design, it includes two 10-round steel magazines.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Displays little evidence of prior use. The bore is clean and shiny.
What's Included
- SIG Sauer factory hard case
- SIG Sauer owner's manual
- Two 10-round SIG Sauer steel magazines; flush-fit and finger-extension base pads observed
The P365-380 BSS MS pairs a stainless slide finished in black Nitron with a DLC-finished barrel for durable, low-friction operation. Front and rear slide serrations aid manipulation, and the slide is cut for micro optics with a cover plate installed.
Purpose-built for concealment, this micro-size variant maintains a 5.8 in overall length and weighs 15.7 oz unloaded. The polymer grip module features aggressive microtexture for secure purchase without excess bulk.
Factory SIGLITE tritium night sights provide a consistent sight picture in varied lighting. An ambidextrous manual thumb safety adds a positive, bilateral control tailored to the MS configuration.
The modular FCU design and single-slot accessory rail support configuration within the platform while keeping dimensions compact. Capacity is 10+1, and this example includes two factory 10-round magazines with complementary base pad styles.

