Description
The Hellcat Pro OSP has built a strong reputation as a compact 9mm that punches well above its size class. With a 3.7-inch hammer-forged barrel, a one-inch-wide polymer frame, and a 21-ounce unloaded weight, it sits right in that sweet spot between shootable and concealable that so many compact 9mms either overshoot or undershoot. The low-bore axis and fuller grip compared to the original Hellcat make a real difference in how the gun feels during rapid fire, and the Adaptive Grip Texture keeps things planted without tearing up your side on a long carry day. Front and rear slide serrations give you solid purchase for press checks and malfunction clearing, and the Picatinny accessory rail on the dustcover opens the door for weapon lights or lasers down the road.
What the Hellcat Pro OSP Gear Pac Includes
The Gear Pac configuration is where this package earns its keep. Springfield bundles in a factory-mounted Viridian RFX11 green dot that fits the Springfield Micro footprint directly, no adapter plates needed. The RFX11 weighs just 0.44 oz, features a crisp 3 MOA green reticle with automatic brightness control, and runs on a single CR2032 battery rated for up to 30,000 hours. The Instant-On technology wakes the optic when you move it and shuts it off after two minutes of stillness, so you never have to think about whether your dot is live. Four 10-round magazines come included, along with a padded soft-sided pistol bag for transport and storage.
Running the Hellcat Pro OSP at the Range and on the Hip
The OSP slide is milled to the Shield RMSc footprint, making it compatible with a wide range of popular micro red dots if you ever decide to swap the optic down the line. The fiber optic front sight and fixed rear give you a usable iron sight picture that co-witnesses with the mounted RFX11, so you have a solid backup if needed. The striker-fired action has a consistent pull that works well for defensive use, and the overall snag-free profile means it draws cleanly from an IWB or OWB holster without any drama. Springfield backs the Hellcat Pro with their lifetime limited warranty, which adds real peace of mind for a gun you plan to carry daily.
Key Specifications
- Manufacturer: Springfield Armory
- Model: Hellcat Pro OSP
- MPN: HCP9379BOSPCAPAC
- UPC: 706397999674
- Caliber: 9mm Luger
- Action: Striker Fired
- Barrel Length: 3.7"
- Barrel Finish: Black Melonite
- Overall Length: 6.6"
- Weight (Unloaded): 21 oz.
- Capacity: 10+1
- Frame Material: Black Polymer
- Sights: Fiber Optic Front / Fixed Rear
- Optic Footprint: Springfield Micro (Shield RMSc compatible)
- Included Optic: Viridian RFX11 Green Dot (3 MOA, 30,000 hr battery life)
- Magazines Included: 4 x 10-Round
What’s Included
- Springfield Hellcat Pro OSP 9mm Pistol
- Viridian RFX11 Green Dot Optic (factory mounted)
- 4 x 10-Round Magazines
- Premium Soft-Sided Pistol Bag
- Springfield Armory Hard Case
- Owner's Manual
Frequently Asked Questions
What optic footprint does the Hellcat Pro OSP use?
The Hellcat Pro OSP slide is milled to the Springfield Micro footprint, which is compatible with the Shield RMSc pattern. This means the included Viridian RFX11 mounts directly with no adapter plate required. Other popular Shield RMSc-footprint micro red dots will also fit without any modifications to the slide.
Why does this Gear Pac come with 10-round magazines instead of the standard 15 or 17-round mags?
This specific Gear Pac configuration is built around 10-round magazines, making it suited for areas with magazine capacity restrictions. The pistol itself is the same Hellcat Pro OSP platform with all the same features. If 10-round mags aren't a requirement for you, Springfield also offers Gear Pac configurations with higher-capacity magazines.
How does the Viridian RFX11 green dot work on the Hellcat Pro?
The RFX11 uses Viridian's Instant-On technology, meaning it activates automatically when it detects movement and powers down after about two minutes of stillness. There are no manual buttons to fumble with. The 3 MOA green dot adjusts brightness automatically based on ambient light, and the CR2032 battery is rated for up to 30,000 hours at the mid brightness setting.
Is the Hellcat Pro OSP a good choice for concealed carry?
The Hellcat Pro OSP has earned a solid reputation as a carry gun that balances size, capacity, and shootability better than most in its class. At just one inch wide and 21 ounces unloaded, it carries comfortably IWB or OWB. The longer grip compared to the standard Hellcat gives most people a full firing grip, which makes a real difference when you're shooting quickly.
Does the Hellcat Pro OSP have a manual safety?
No, the standard Hellcat Pro OSP does not have a manual thumb safety. It relies on the built-in passive safeties common to striker-fired designs, including a trigger safety. This is consistent with how most modern striker-fired carry pistols are configured and is the standard setup across the Hellcat Pro lineup.
What holsters fit the Springfield Hellcat Pro OSP with the Viridian RFX11 mounted?
Because the RFX11 comes factory-mounted, you'll want a holster that's specifically cut for the Hellcat Pro with an optic. Many major holster makers including Safariland, Crucial Concealment, and CYA Supply Co. offer models that accommodate the Hellcat Pro OSP with a mounted micro red dot. It's always worth confirming optic compatibility with the holster manufacturer before ordering.





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