The KRISS Vector CRB Gen3 is a 10mm pistol-caliber carbine with a 16-inch threaded barrel and a fixed stock in Flat Dark Earth. It has a 10+1 round capacity and is a California-compliant configuration with low-profile flip-up iron sights. 
 

Key Specifications 

• Brand: KRISS USA 
• Model: Vector CRB Gen3 
• Caliber: 10mm 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 16 inches 
• Color/Finish: Flat Dark Earth 
   

Detailed Features 

• 16-inch threaded barrel with 9/16x24 thread pitch 
• California-compliant configuration with fixed stock 
• Low-profile flip-up iron sights 
• Flat Dark Earth matte finish 
• 10+1 round capacity

KRISS Vector CRB Gen3 owners in FDE appreciate the practical, neutral tone of the finish. Most report it holds up well to handling, though contact-point wear eventually shows on any colored finish with regular use.

The Vector's operating system is a consistent conversation point. The downward-angled recoil impulse is genuinely different from a standard PCC and 10mm owners frequently note how flat the rifle tracks during rapid fire. A recurring complaint is the proprietary magazine ecosystem, which limits drop-in options compared to carbines that accept Glock-pattern magazines.

The California-compliant fixed-stock configuration draws predictable reactions: buyers in CA appreciate having a legal option, while others outside the state would prefer a folding or adjustable stock. The threaded barrel is well received across the board, and the 10mm chambering gives the Vector CRB more energy at the muzzle than typical pistol-caliber carbines in 9mm.