The Langdon Tactical Hellcat Pro Comp OSP is a compact 9mm pistol built on the Springfield Hellcat Pro platform with a 3.7-inch barrel and 15+1 capacity. It is optics-ready (OSP) and fitted with an Apex trigger by Langdon Tactical Tech. The action is DAO and the pistol is designed for concealed carry use. 
 

Key Specifications 

• Brand: Langdon Tactical 
• Model: Hellcat Pro Comp OSP 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 15+1 
• Barrel Length: 3.7 in 
• Color/Finish: Black 
   

Detailed Features 

• Compact 9mm pistol on the Springfield Hellcat Pro Comp platform 
• 3.7-inch barrel with optics-ready OSP slide cut 
• 15+1 round capacity 
• Apex trigger installed by Langdon Tactical 
• DAO configuration optimized for concealed carry

Buyers who go after the Langdon Tactical version of the Hellcat Pro Comp OSP are usually already sold on the base platform and want a refined trigger out of the box. The Apex trigger installed by LTT is the most cited reason for choosing this over the stock Springfield, and owners consistently describe a shorter reset and cleaner break than the factory unit.

The OSP optic-ready cut on the Comp variant gets attention from those who want a mounted red dot on a smaller-frame pistol without additional slide work. The 15+1 capacity for the platform size is frequently mentioned as a practical advantage. Some owners note that the DAO configuration requires deliberate follow-through and may not suit shooters transitioning from lighter striker-fired triggers.

On value, the LTT premium over a stock Hellcat Pro draws debate. Those who have shot both back-to-back generally feel the trigger work is worth the price difference. A smaller group prefers to buy the base pistol and have their own gunsmith do the work for less.