Springfield Armory Hellcat Pro OSP 9mm Luger — Custom Threaded Barrel, Compensator, Flared Magwell, 6 Magazines, Black
This Hellcat Pro OSP stands out with a factory optics-cut slide, a hammer-forged threaded barrel installed, and a bolt-on compensator already fitted. It adds a flared magazine well and ships with six magazines, plus the original serialized non-threaded factory barrel and full factory packaging. The slide and barrel wear a durable Melonite finish, and the compact frame delivers a 17+1 capacity in a carryable footprint.
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: The pistol presents in great shape with minor surface scratches and small blemishes from light handling.
What’s Included
- 2x 17-round magazines
- 4x 15-round magazines
- Soft zippered pistol case
- Springfield Armory polymer magazine loader
- Factory OEM parts (as pictured)
- Kydex belt-clip holster
- Serialized non-threaded factory barrel (matching serial BB535041)
- Springfield Armory owner's manual
- Springfield Armory factory box with HCP9379BOSP label and matching serial
- HAB bolt-on muzzle compensator (installed)
- Knurled thread protector for threaded barrel
- Threaded barrel (installed)
- Add-on flared magazine-well funnel (installed)
- Factory test target sheet with matching serial
The OSP slide features Springfield's Micro direct-mount optics footprint with the cover plate installed. The billet-machined steel slide has front and rear serrations and a black Melonite finish for added surface hardness and corrosion resistance. Iron sights include a high-visibility front dot paired with a serrated U-notch rear for a clear sight picture.
The installed threaded barrel measures 4.4 inches overall, is hammer-forged from steel, and wears a Melonite treatment with a 1:10 twist. A HAB bolt-on compensator is installed, and a knurled thread protector is included for use when the compensator is removed.
The compact polymer frame in black incorporates Adaptive Grip Texture and an add-on flared magwell to speed reloads. A single-slot accessory rail is integral to the dust cover for mounting compatible accessories. The dual captive recoil spring with a full-length guide rod and a locked-breech, striker-fired action contribute to smooth cycling.
Capacity is 17+1 with the included magazines. A loaded-chamber witness port provides a quick visual check. This non-manual-safety variant uses a trigger safety. Proof marks include MADE IN CROATIA with the Springfield Armory crossed‑cannons crest; matching serial numbers were observed on the frame and barrel. Model code HCP9379BOSP is confirmed on the factory label.
Made in Croatia and imported by Springfield Armory, this example comes well appointed with the original serialized non-threaded barrel and comprehensive factory accessories, plus the installed custom upgrades for an enhanced shooting package.




