The KRISS USA Vector CRB G3 is a semi-automatic pistol-caliber carbine chambered in 10mm with a 16-inch threaded barrel in matte flat dark earth finish. It has a 3-position adjustable folding stock and ships with one 33-round magazine. Low-profile flip-up sights are included. 
 

Key Specifications 

• Brand: KRISS USA 
• Model: Vector CRB G3 
• Caliber: 10mm 
• Action: Semi Auto 
• Capacity: 33rd 
• Barrel Length: 16" 
• Color/Finish: Matte Flat Dark Earth 
   

Detailed Features 

• 16-inch threaded barrel with 9/16x24 thread pitch 
• 3-position adjustable folding stock 
• Low-profile flip-up front and rear sights 
• Ships with one 33-round magazine in matte flat dark earth

Owners of the Vector CRB G3 in 10mm tend to focus on the platform's distinctive operating mechanism and the folding stock, which makes transport compact without sacrificing barrel length. The FDE finish is well-regarded. Some note the weight is higher than a comparable AR-pattern carbine.

The 10mm chambering is a point of interest. Shooters who want more energy than 9mm in a carbine format find the Vector CRB G3 a logical fit. The 33-round capacity is appreciated for range sessions, though magazine sourcing can be a minor pain point for some owners.

The Vector CRB G3 sits at a premium price and that divides opinions. Buyers who prioritize the unique operating system and folding stock accept the cost. Others feel similarly performing pistol-caliber carbines are available at less outlay, and the KRISS-specific magazine ecosystem is a consideration before committing.