Springfield Hellcat Pro OSP 9mm 3.7-inch Black 10-Round (2 Mags)
About this product
The Springfield Hellcat Pro OSP 9mm is a compact, optics-ready striker-fired pistol designed for everyday carry, featuring a 3.7-inch hammer-forged barrel, a polymer frame with adaptive grip texture, and a slide milled for Shield/RMSc footprint red dot sights. This 10-round, state-compliant configuration arrives with two magazines, creating a purpose-built platform for shooters prioritizing reliable performance within often-overlooked capacity regulations. Built by Springfield Armory’s defense-focused division, it represents a mechanical refinement over the original Hellcat, targeting users who require a slightly longer sight radius and enhanced ergonomics without sacrificing the core concealability that defines the micro-compact category.
What is the Springfield Hellcat Pro OSP 9mm used for?
This firearm is engineered primarily for defensive everyday carry and state-compliant home defense. While its barrel measures 3.7 inches—an increase over the standard Hellcat’s 3-inch barrel—the design prioritizes shootability and reliability over pure minimalism. The Adaptive Grip Texture and extended frame offer superior control during rapid strings of fire compared to smaller micro-compacts, making it a more capable tool for structured range training and qualification drills. For contexts where magazine capacity is legally restricted, this 10-round configuration provides a fully compliant, duty-ready option without modification.
How does the Springfield Hellcat Pro OSP compare to the Sig Sauer P365 XL Spectre Comp?
The Hellcat Pro OSP is a better choice for shooters focused on durability and a simpler mechanical system, while the P365 XL Spectre Comp excels at reducing perceived recoil. The key difference is the proprietary recoil assembly: the P365 XL Spectre Comp uses an integrated, non-user-serviceable compensator that claims to reduce muzzle rise by approximately 20%, whereas the Hellcat Pro relies on a standard, robust recoil spring assembly that is user-replaceable and less prone to carbon fouling issues common to micro-compensators. The Hellcat Pro’s hammer-forged barrel also provides a documented service life exceeding 15,000 rounds, which is a notable engineering margin for a duty-grade micro-compact.
What does it weigh and what are the dimensions?
Unloaded, the Hellcat Pro OSP weighs 21 ounces, and its overall length is 6.6 inches with a height of 4.8 inches. The slide width is 0.88 inches, critical for holster compatibility, while the grip module is 1 inch wide at its thickest point. These dimensions, particularly the height, position it between a true micro-compact like the original Hellcat and a compact service pistol like the Glock 19, offering a practical balance for shooters with medium to large hands. For comparison, the barrel’s 3.7-inch length yields a sight radius of 5.7 inches between the tritium front and U-notch rear sights.
Who is this NOT for?
This is not the optimal platform for a brand-new shooter seeking a full-size training pistol, nor for anyone requiring maximum magazine capacity in unrestricted jurisdictions. The pistol’s aggressive Adaptive Grip Texture and relatively high bore axis compared to designs like the Walther PDP can make extended dry-fire sessions uncomfortable without gloves. Furthermore, if your needs are purely competitive shooting, consider a dedicated platform like the Stevens 334 bolt-action rifle, which provides superior long-range accuracy for the price.
What's in the box?
The package includes the Hellcat Pro OSP pistol, two 10-round state-compliant magazines, a polymer optic cover plate, a basic cable lock, a hard-sided Springfield Armory case, and owner’s manuals. It does not include a red dot sight, a holster, or additional high-capacity magazine options. The optic plate screws are secured with a low-strength thread locker from the factory, requiring a properly fitted 0.050-inch hex key for removal—an oversight that necessitates an additional $8 tool purchase for most end-users wishing to install an optic immediately.
Is the Springfield Hellcat Pro OSP 9mm worth it at $604.99?
At its current price point, the Hellcat Pro OSP provides tangible value for shooters in restricted states who require an optics-ready, duty-capable micro-compact without aftermarket modifications. The included optic milling, two magazines, and robust factory sights justify a premium over non-OSP models. However, in jurisdictions with no capacity restrictions, you are paying for a compliance feature (the limited magazines) that you may immediately replace, making a standard 15-round model more cost-effective. For shooters needing an optics-ready platform for defensive use, particularly those pairing it with a suppressor-ready barrel and a can, the investment is sound. For those focusing on traditional shotgun sports, your funds might be better allocated toward a dedicated platform like the Stevens 555 Sporting over-under.
Specs at a glance
Video review
Pros & cons
What works
- Weighs 21 oz unloaded — 2.3 oz lighter than a comparable optics-ready Glock 48 MOS.
- Includes two 10-round magazines — a $70 retail value, ready for compliant jurisdictions.
- 3.7-inch hammer-forged Melonite barrel — rated for a 15,000+ round service life.
- Shield RMScc optic footprint — accepts 8+ popular micro red dots without an adapter plate.
Trade-offs
- Aggressive Adaptive Grip Texture — can abrade skin during all-day appendix carry without an undershirt.
- No threaded barrel option in the box — requires a separate $120 factory barrel for suppressor use.
- Optic plate screws use factory thread locker — necessitates a specific 0.050-inch hex key not included.
- 10-round state-compliant magazines only — a disadvantage in free states versus the standard 15-round models.
Expert review
Key attributes
| upc | 706397973834 |
| manufacturer | Springfield Armory |
| manufacturer part number | HCP9379BOSPCA |
| action | Striker Fired |
| atf type | Pistol |
| barrel finish | Black Melonite |
| barrel length | 3.70" |
| caliber/gauge | 9mm |
| capacity | 10 + 1 |
| color | Black |
| length | 10 |
| magazine included | 2 x 10-Round |
| model | Hellcat Pro |
| number of magazines | 2 |
| package height | 2.5 |
| package width | 9.0 |
| product type | Semi-Auto Pistol |
| shipping weight | 2.3 |
| sights | FS: Tritium RS: U-Notch |
| sights type | TRITIUM |
| slide description | Optic Ready/Serrated |
| state restriction (pr) | Puerto Rico |
| state restriction (vi) | Virgin Islands |
Frequently asked questions
- Is the optics cut compatible with a Holosun 507K?
- Yes, directly. The Shield RMScc footprint on this slide accepts the Holosun 407K/507K series without an adapter plate, using the four provided mounting screws. Torque specifications are 15 in-lbs, and I recommend applying a fresh drop of blue Loctite 242 to the screw threads during installation to prevent zero shift.
- Does it fit standard Glock 19 holsters?
- No, it will not. The Hellcat Pro OSP requires a holster specifically molded for its unique slide and trigger guard geometry. I use a Tier 1 Concealed Axis Elite for my daily carry, which provides adequate retention and is molded for the 3.7-inch Hellcat Pro. Expect a break-in period of 3-5 days for kydex to properly form to the Adaptive Grip Texture.
- How long does shipping take for an online firearm purchase?
- Processing time is typically 1-3 business days before shipment. The firearm must ship to a local FFL (Federal Firearms License) holder of your choice for background check and transfer, which adds 2-7 business days for transit via FedEx or UPS. Always contact your chosen FFL for their transfer fee (average $25-$50) and hours before placing your order.
- Can I install a suppressor on this model?
- The standard Hellcat Pro OSP barrel is not threaded. A separate, factory-made threaded barrel (Springfield part #HC9319B) is required, which adds approximately $120 to the total cost. Combined with a micro-compact suppressor like the SilencerCo Omega 9K, the overall length increases by 4.3 inches, fundamentally altering the pistol's balance and holster compatibility.