The Springfield Armory Hellcat OSP is a micro-compact 9mm Luger pistol with a 3-inch barrel, 6-inch overall length, and 17.9 oz weight. The polymer frame has an adaptive grip texture, the slide is Black Melonite steel, and it ships with tritium front / U-notch rear night sights. Capacity is 10+1 rounds. 
 

Key Specifications 

• Caliber: 9mm Luger 
• Model: Hellcat OSP (Optics Ready) 
• Action: Double Action Only (DAO) 
• Capacity: 10+1 rounds 
• Barrel Length: 3 inches 
• Overall Length: 6 inches 
• Weight: 17.9 ounces (2.3 lbs) 
• Frame Material: Polymer 
• Slide Finish: Black Melonite Steel 
• Sights: Tritium Front / U-notch Rear (Night Sights) 
   

Detailed Features 

 
The OSP slide has a milled optic cut that accepts direct-mount red dots. The tritium night sights are standard and work without batteries in low light. The adaptive grip texture on the polymer frame covers a large area for secure hold across different hand sizes. A loaded chamber indicator gives tactile and visual feedback on chamber status. At 17.9 oz unloaded, it rides light in an IWB holster all day. 
 

Usage Scenarios 

 
For concealed carry, the 6-inch overall length and 17.9 oz weight are in the lower tier for micro-compacts, which makes all-day IWB carry practical. The OSP optic cut lets you run a red dot without a plate adapter on most compatible dots. At home, the night sights and optics-ready setup cover low-light scenarios. At the range, the 10+1 capacity and quick follow-up shot capability work well for drills.

The Hellcat OSP gets strong reviews overall. The micro-compact size and 17.9 oz weight draw consistent praise for all-day carry comfort. The optics-ready slide is frequently cited as a major advantage, and capacity discussions favor the Hellcat's 11+1 and 13+1 magazine options over competitors in the same footprint. Accuracy and reliability out of the box are recurring positives, and the tritium night sights are appreciated as a standard inclusion.

The main criticism is trigger feel. Some users describe the pull as heavier or less refined than other micro-compacts, particularly those used to higher-end triggers. Recoil is more noticeable than on larger guns due to the small frame, which some less-experienced shooters mention. A few users note holster compatibility issues from the unique dimensions. Finish durability gets occasional mention as wearing faster than expected with regular carry.

Compared to Sig and Glock micro-compacts, discussions generally favor the Hellcat on capacity and optics integration while noting the trigger as a gap.