The Springfield Armory Hellcat Pro OSP is a semi-automatic pistol chambered in 9mm with a 3.7-inch forged barrel and a Melonite black finish. It ships with a Crimson Trace CT-1500 red dot, tritium front sight, and five 10-round magazines, and is California compliant. The OSP optics-ready cut accommodates the included red dot without additional milling. 
 

Key Specifications 

• Brand: Springfield Armory 
• Model: Hellcat Pro OSP 
• Caliber: 9mm 
• Action: Semi Auto 
• Barrel Length: 3.7 in 
• Capacity: 10rd 
• Color/Finish: Melonite Black 
   

Detailed Features 

• 3.7-inch forged barrel with Melonite finish 
• Optics-ready OSP cut with Crimson Trace CT-1500 red dot included 
• Tritium front sight 
• Ships with five 10-round magazines 
• California compliant configuration

Owners of the Hellcat Pro OSP frequently single out the factory red dot inclusion as the key value driver. Getting a Crimson Trace CT-1500 alongside the pistol at the bundled price beats buying them separately, and most owners report the dot holds zero well after extended use. The Melonite finish gets positive comments for corrosion resistance in carry conditions.

The 3.7-inch barrel puts it in an in-between size that some shooters find ideal for concealed carry with better sight radius than a sub-compact, though a few find the grip slightly short for a comfortable full-hand hold. Trigger feel splits opinions: the reset is short and well-regarded, but the initial takeup is described by some as gritty from the factory.

California-compliant configuration narrows the magazine capacity to 10 rounds, which is a functional trade-off CA buyers accept as a condition of legality. Outside CA, buyers sometimes swap to standard capacity magazines if they acquire a standard-state variant. Overall, the Hellcat Pro OSP is seen as a capable carry pistol with a practical included kit.