The Armscor STK200 is a semi-automatic 9mm pistol with a 4.5-inch barrel and polymer grips. It has a 17+1 capacity. The STK200 also appears under the Rock Island brand with the same core configuration. 
 

Key Specifications 

• Brand: Armscor 
• Model: STK200 
• Caliber: 9mm 
• Action: Semi Auto 
• Barrel Length: 4.5 in 
• Capacity: 17+1 
• Color/Finish: Black 
   

Detailed Features 

• 4.5-inch barrel chambered in 9mm 
• 17+1 round capacity 
• Polymer grips 
• Black finish 
• Optic ready configuration noted in Rock Island variant titles

Owners of the Armscor STK200 tend to focus on value. The 9mm chambering and polymer construction in the full-size format draw comparisons to more expensive striker-fired pistols, and most owners feel the STK200 delivers reliable performance at a lower price point. The 17+1 capacity is considered a strong point.

The Rock Island and Armscor branding overlap creates some confusion in the market. Buyers who research the connection tend to become comfortable with it; those who don't sometimes express surprise when they see the same firearm sold under both names.

Trigger feel and out-of-box consistency draw mixed opinions. Some owners find the trigger acceptable and note easy cleanup, while others consider it a first upgrade target. Aftermarket support for the platform is still developing compared to more established striker-fired designs.