The Kriss USA Vector CRB Gen3 is a semi-automatic pistol caliber carbine chambered in .45 ACP with a 16-inch threaded barrel. It has a fixed stock, low-profile flip-up sights, and an Alpine White matte finish. Capacity is 10 rounds and the configuration is California compliant. 
 

Key Specifications 

• Brand: Kriss USA 
• Model: Vector CRB Gen3 
• Caliber: .45 ACP 
• Action: Semi-Automatic 
• Capacity: 10+1 
• Barrel Length: 16 in 
• Color/Finish: Alpine White (Matte) 
   

Detailed Features 

• 16-inch threaded barrel with .578x28 thread pitch 
• Fixed stock configuration 
• Low-profile flip-up sights 
• Alpine White matte finish 
• California compliant

Owners of the Vector CRB Gen3 in .45 ACP are drawn to the platform's unconventional operating system, which redirects mass downward on firing and produces noticeably reduced muzzle rise. The Alpine White finish gets attention at the range and is either loved or seen as impractical depending on the owner.

The threaded barrel is a practical detail that owners in non-restricted states take advantage of. The fixed stock on the CRB configuration is solid but limits adjustability, and some owners wish for a folding option. Low-profile flip-up sights are adequate but most owners add an optic quickly.

The Vector is generally seen as a premium product and priced accordingly. Some buyers feel the machining and fit justify the cost; others note the trigger is workable but not exceptional out of the box. California-compliant buyers appreciate that the 10-round configuration ships ready to use without modification.