Description
There is nothing else on the range that runs like a Vector. Instead of a bolt cycling straight back at your shoulder, the KRISS Super V system sends its counterweight downward through channels in the frame, working against muzzle rise as the gun cycles. Add in a bore axis that sits below the trigger, roughly in line with your second knuckle, and you get a 9mm carbine that stays remarkably flat through fast strings. That is the whole appeal of this platform, and the CRB G3 is the most refined version of it yet.
What Gen 3 Brings to the Vector CRB
KRISS reworked both the upper and lower housings for this generation. The lower accepts AR-pattern pistol grips so you can swap in your favorite, the magwell got improved texturing, the trigger take-up was shortened, and the mag release is reversible for left-handed use. The old barrel shroud gave way to a cleaner design with M-LOK slots on the sides and bottom, so lights, hand stops, and other accessories bolt right on. Up top you get a full-length Picatinny rail with low-profile flip-up sights included, ready for whatever red dot or LPVO you want to run.
Glock Mags and Range-Day Practicality
The CRB feeds from full-size Glock 9mm magazines, which means spares are cheap, easy to find, and probably already in your range bag if you own a Glock. This version ships with one 10-round magazine. The 16 inch barrel is 4140 chrome moly with a black nitride finish and threaded 1/2×28, so adding a suppressor or muzzle device is simple. Closed-bolt, delayed blowback operation keeps it running consistently with standard 9mm loads.
Why the Vector CRB G3 Earns Its Spot
Between PCC matches, training days, and plain old fun at the range, this carbine covers a lot of ground. It weighs in around 7.7 pounds, folds down compact with the telescoping ambidextrous stock, and comes in a hard case ready to go. Few guns draw a crowd at the range like a Vector, and this one backs up the looks with real shootability.
Key Specifications
- Model: Vector CRB G3
- Manufacturer Part Number: KV90-3CBL01
- UPC: 811607039962
- Caliber: 9mm Luger
- Action: Semi-Auto, Closed Bolt Delayed Blowback
- Barrel Length: 16 in, threaded 1/2×28
- Barrel Material: 4140 Chrome Moly, Black Nitride (QPQ) Finish
- Capacity: 10 + 1
- Magazine Compatibility: Full-size Glock 9mm magazines
- Sights: Low Profile Flip-Up Sights
- Handguard: Gen 3 Barrel Shroud with M-LOK Slots
- Stock: Folding, Telescoping Ambidextrous Stock
- Weight: 7.7 lbs
- Color: Black
What’s Included
- KRISS Vector CRB G3 9mm carbine
- One 10-round Glock-pattern magazine
- Low profile flip-up sights (installed)
- Hard case
- Owner's manual
Frequently Asked Questions
Does the KRISS Vector CRB G3 take Glock magazines?
Yes, the 9mm Vector CRB feeds from full-size Glock 9mm magazines like the Glock 17 pattern. This model ships with one 10-round mag, and higher capacity Glock mags run in it as well. KRISS also makes MagEx extensions if you want to push capacity even further.
What is different about the Gen 3 Vector compared to Gen 2?
Gen 3 brought redesigned upper and lower housings with better grip texture and a slimmer profile, an AR-compatible pistol grip interface, a shorter trigger take-up, a reversible mag release, and a new barrel shroud with M-LOK slots. The core Super V recoil system carries over unchanged. It is the same Vector feel with meaningfully better ergonomics and accessory options.
Is the barrel on the Vector CRB G3 threaded for a suppressor?
It is. The 16 inch barrel comes threaded 1/2×28, the standard pitch for 9mm suppressors and muzzle devices. The nitride-finished chrome moly barrel holds up well to regular suppressed shooting.
How does the Super V system actually reduce recoil?
Instead of all the reciprocating mass moving straight back, the Vector's bolt connects to a counterweight that travels downward through channels in the frame as the gun cycles. That downward motion works against muzzle rise, and the bore axis sits below the trigger, so recoil comes almost straight back into your hand. The result is a 9mm carbine that stays flatter during rapid fire than just about anything else in its class.





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