Springfield Armory Hellcat Pro OSP 9mm Compact, 3.7 in Barrel, Melonite Black, RMSc Footprint, 17+1 Capacity
This Springfield Armory Hellcat Pro OSP pairs a compact 3.7 in barrel with an OSP slide cut for a direct-mount RMSc footprint and co-witness-height night sights. It is in excellent condition and includes an upgraded Apex Tactical Type 3 Action Enhancement Trigger (with the OEM trigger retained), a generous factory magazine set, and original accessories. Made in Croatia by HS Produkt for Springfield Armory, this example is factory-marked HCP9379BOSP and comes with labeled packaging and a serial-matched factory test target.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Function is excellent with normal operation of the controls and trigger.
What’s Included
- Original factory box with HCP9379BOSP label
- Springfield Armory range bag
- Springfield Armory soft pistol case
- PHLSTER IWB holster
- Apex Tactical Type 3 Action Enhancement Trigger (installed)
- OEM trigger in box
- Apex Tactical Type 3 Action Enhancement Trigger kit (boxed)
- Springfield Armory factory test target (serial-matched)
- 3x 15-round factory Hellcat Pro stainless-steel magazines
- 2x 17-round factory Hellcat Pro stainless-steel magazines
The Hellcat Pro OSP is a striker-fired, semi-automatic 9mm built around a compact footprint while maintaining full-feature controls. Its 3.7 in hammer-forged steel barrel uses a Melonite finish and a 1:10 twist, paired with a dual captive recoil spring on a full-length guide rod for smooth cycling. Overall dimensions are 6.6 in long, 1.0 in wide, and 4.8 in high, with an unloaded weight of about 21 oz.
The Melonite black slide is cut with front and rear serrations and includes an optic cut and cover plate. It accepts direct-mount Springfield Micro (RMSc) pattern optics and is factory-equipped with co-witness-height sights: a tritium front with a bright ring and a serrated U-notch Tactical Rack rear.
The black polymer frame features Springfield’s Adaptive Grip Texture, a push-button magazine release, and a trigger safety. This pistol is fitted with an Apex Tactical Type 3 Action Enhancement Trigger, and the original OEM trigger is included. A single-slot Picatinny accessory rail on the dust cover supports common compact lights or lasers.
Capacity is listed at 17+1, and this package includes three 15-round and two 17-round factory stainless-steel magazines. Manufactured by HS Produkt for Springfield Armory and marked with factory SKU HCP9379BOSP, this Hellcat Pro OSP is Made in Croatia and ships with a complete accessory set as detailed above.




