The Kriss Vector Gen II CRB Carbine is a semi-automatic carbine chambered in .45 ACP, finished in Combat Grey. It runs on the KRISS Super V Recoil Mitigation system, a delayed blowback design that redirects bolt energy downward rather than back, cutting muzzle rise significantly for a pistol-caliber carbine. At 8 lbs and 16 inches of barrel, it's a solid-feeling gun that handles close-quarters work well. 
 

Key Specifications 

• Manufacturer: Kriss USA 
• Model: Vector Gen II CRB Carbine 
• Action: Semi-Automatic 
• Caliber: .45 ACP 
• Barrel Length: 16 inches 
• Capacity: 13+1 rounds 
• Weight: 8 lbs 
• Finish Color: Combat Grey 
• Stock Type: 6-position adjustable stock 
• Sights: Low profile flip sights 
• Additional Features: Delayed Blowback System, Super V Recoil Mitigation technology, Ambidextrous safety 
   

Detailed Features 

• Delayed blowback system reduces felt recoil and allows faster follow-up shots without losing control 
• Super V Recoil Mitigation keeps muzzle rise low, so the second and third shots land close to the first 
• Six-position adjustable stock lets you set length of pull for different body sizes or gear configurations 
• Low-profile flip sights tuck away when running optics, deploy quickly when needed 
• Ambidextrous safety works naturally for both left- and right-handed shooters 
   

Target Audience 

 
This carbine fits sport shooters who want a pistol-caliber platform with genuinely controlled recoil, and home defenders who want a .45 ACP option that's manageable in confined spaces. New shooters will find the handling accessible; experienced owners will appreciate the recoil system and modular design. 
 

Usage Scenarios 

1. Home Defense: The .45 ACP at carbine velocity in a compact package with low muzzle rise makes it a practical choice for close-quarter scenarios. 
2. Competitive Shooting: Fast target transitions are easier when muzzle rise is kept in check by the Super V system. 
3. Recreational Shooting: The unusual operating mechanism and Combat Grey finish make range sessions more engaging for enthusiasts interested in unconventional designs.

Owners of the Kriss Vector Gen II .45 ACP CRB Carbine in Combat Grey consistently return to the same topics.

The Super V recoil mitigation system is the main draw. Shooters used to standard pistol-caliber carbines notice the reduced muzzle rise immediately, and most find the faster follow-up shots a genuine advantage in both competition and range use.

Ergonomics get good marks. The controls are laid out intuitively, the adjustable stock covers most body sizes, and the ambidextrous safety works without retraining for left-handed shooters. The modular design also lets owners customize it over time without major gunsmithing.

The .45 ACP chambering is a deliberate choice for most buyers. They want the stopping power at close to medium range and accept the trade-off at longer distances. Critics of the caliber usually prefer 5.56mm or 7.62mm platforms for that reason, which is a fair point if you need extended range.

Reliability comes up occasionally in a less positive way. Feeding issues with certain ammunition brands are mentioned by a minority of owners, and the general advice in the community is to stick to specific ammo that cycles reliably. This is a recurring Vector discussion, not unique to this variant.

Weight is noted as a trade-off. The 8-lb build feels solid but can get tiring in extended carry situations or when maneuvering in tight spaces. Some owners consider it a fair trade for the build quality; others would prefer something lighter.

The Combat Grey finish gets positive reactions. It looks different from standard black, and most buyers seem to like the aesthetic.

Pricing puts it toward the higher end of the pistol-caliber carbine market, and whether the recoil system justifies the cost is the central debate in most forum threads. The community around the Vector platform is active, with plenty of shared experience on modifications and accessories.