The Kriss Vector CRB Gen II is a semi-automatic carbine in .45 ACP with an Alpine White finish. Its defining mechanical feature is the KRISS Super V Recoil Mitigation System, which redirects recoil energy downward rather than straight back, noticeably flattening muzzle rise compared to conventional pistol-caliber carbines. 
 

Key Specifications 

• Model: Kriss Vector CRB Gen II 
• Caliber: .45 ACP 
• Action Type: Semi-Automatic 
• Barrel Length: 16 inches 
• Overall Length: 36.38 inches 
• Weight: 8.7 lbs (approximately) 
• Capacity: 10+1 rounds 
• Trigger Type: Single-stage 
• Safety: Ambidextrous Short Throw Safety Lever 
   

Features 

• Patented KRISS Super V Recoil Mitigation System redirects bolt energy downward 
• Glock magazine compatibility for widely available magazine options 
• Toolless caliber interchangeability for switching between compatible calibers 
• Low-profile flip-up front and rear folding sights 
• Full-length MIL-STD 1913 Picatinny rails for optics and accessories 
   

Usage 

The Vector's recoil system makes rapid follow-up shots in .45 ACP more manageable than with a standard blowback design. At 36.38 inches overall with the 16" barrel, it qualifies as a carbine rather than an SBR, avoiding the NFA paperwork. The .45 ACP chambering limits magazine capacity compared to 9mm variants but gives you the heavier projectile some shooters prefer for close-range work. Weight at 8.7 lbs is on the heavier end for a pistol-caliber carbine.

The Kriss Vector CRB Gen II in .45 ACP draws a pretty predictable split: people who buy it for the recoil system love it, and people who expected something closer to a traditional rifle often feel it's overpriced for what it delivers.

The Super V recoil system consistently gets called out as the rifle's main selling point. Owners report that rapid fire in .45 ACP is noticeably easier to manage than with standard blowback designs, and that tracks with how the mechanism works. The Alpine White finish gets attention. It stands out visually, and for many buyers that's a deliberate choice.

Criticism tends to cluster around a few areas. The price is the most common objection; it costs more than competing pistol-caliber carbines, and whether the recoil system is worth that premium is a legitimate debate. At 8.7 lbs it's heavier than some buyers expected, which matters during extended range sessions or if you're moving around. Aftermarket parts specific to the Vector platform are harder to find than parts for more mainstream carbines. New owners also note a short learning curve getting used to the operating system, particularly the controls layout. Depending on jurisdiction, magazine capacity restrictions may reduce the 10+1 configuration further.