Springfield Armory Hellcat OSP 9mm Micro Pistol, 3 in. Barrel, Shield SMSc Red Dot, 13+1
This Hellcat OSP stands out as a micro 9mm with a direct-mount RMSc/SMSc footprint and an installed Shield Sights SMSc red dot. The OSP design supports a low-mount, co-witness-capable setup when equipped with appropriate factory-height irons. It pairs a 3-inch, hammer-forged, Melonite-finished barrel with a robust Melonite black slide, and includes a 13-round magazine with an extended baseplate. Manufactured by HS Produkt in Croatia for Springfield Armory, it shows matching serial numbers on the slide, barrel hood, and frame insert.
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: Light handling marks are present from previous use. The bore is bright and clean.
What's Included
- Springfield Armory Hellcat OSP 9mm pistol
- Shield Sights SMSc micro red dot (installed)
- 1x 13-round magazine with extended/pinky-extension baseplate
- Crucial Concealment Covert IWB holster (Hellcat fit)
The OSP slide features a direct-mount optics cut for the RMSc/SMSc footprint, allowing the included Shield SMSc to sit low for a potential co-witness when paired with compatible factory-height irons. The sighting system includes a tritium front with a high-visibility ring; rear sight configuration may vary.
The 3-inch steel barrel is hammer-forged with a Melonite finish and a 1:10 twist. The slide wears a Melonite black finish with front and rear serrations, offering a clean, durable surface and confident manipulation.
The black polymer frame uses Adaptive Grip Texture for consistent traction and control. A left-side magazine release and a single-slot accessory rail on the dustcover provide practical, carry-ready functionality. A dual captive recoil spring with a full-length guide rod supports reliable operation.
This striker-fired pistol incorporates a trigger safety and a loaded chamber indicator. It is manufactured by HS Produkt in Croatia for Springfield Armory, and bears the "HS PRODUKT MADE IN CROATIA" mark. Matching serial numbers were observed on the slide, barrel hood, and frame insert.

