The Kriss USA Vector CRB Gen 3 is a pistol caliber carbine chambered in .45 ACP with a 16-inch black nitride threaded barrel. It has a 30+1 capacity and an Arctic Delta Cerakote receiver with a Picatinny rail. The handguard is M-LOK compatible and the stock is an adjustable folding design with a white polymer grip. 
 

Key Specifications 

• Brand: Kriss USA 
• Model: Vector CRB Gen 3 
• Caliber: .45 ACP 
• Action: Semi Auto 
• Capacity: 30+1 
• Barrel Length: 16 inches 
• Color/Finish: Arctic Delta Cerakote 
   

Detailed Features 

• 16-inch black nitride threaded barrel 
• Arctic Delta Cerakote receiver with Picatinny rail 
• M-LOK handguard 
• Adjustable folding stock 
• White polymer grip

The Vector CRB in .45 ACP draws owners who want a distinct-looking pistol caliber carbine and are not chasing a conventional AR aesthetic. The Arctic Delta finish is polarizing: some find the pattern eye-catching, others prefer a more subdued option. The threaded barrel is a consistent selling point for owners who run suppressors.

The folding stock and M-LOK handguard are well-regarded for versatility, though the white polymer grip gets occasional criticism for looking out of place with certain configurations. The 30+1 capacity in .45 ACP is viewed as a genuine advantage over many competing PCCs.

Long-term reliability gets mixed feedback. Most owners report smooth function, but a vocal group notes the platform requires more attention to ammunition selection than a standard AR-pattern carbine. Value perception depends heavily on whether buyers are committed to the .45 ACP chambering.