KRISS Vector CRB Gen 3 9mm 16in FDE 40rd

The KRISS Vector CRB Gen 3 9mm 16in FDE 40rd is a closed-bolt, delayed-blowback carbine that delivers the recoil impulse you need for fast, accurate follow-up shots in competition or training. Chambered in 9×19, this Gen 3 carbine uses a 16.0-inch barrel and accepts standard Glock-pattern magazines. It ships with one 40-round stick magazine. If you’re building a pistol-caliber carbine for USPSA PCC, steel challenge, or defensive practice, this is a platform that demands attention.

Manufacturer	KRISS USA
Model	Vector CRB Gen 3
Material	Polymer receiver with steel bolt and barrel (per manufacturer specs)
Compatibility	Glock 9mm double-stack magazines (G17, G19, G34, etc.)
Finish	Flat Dark Earth (FDE) polymer
Weight	6.8 lbs (unloaded, per manufacturer specs)
Condition	New

Key Features

• Closed-Bolt Delayed Blowback System — Why it matters: Unlike direct-blowback PCCs, the Vector’s patented action delays bolt travel until bullet exit, reducing felt recoil and muzzle rise by up to 60% compared to typical 9mm carbines. That means you stay on target for rapid splits.
• M-LOK Gen 3 Shroud — Why it matters: The free-floating M-LOK handguard lets you mount bipods, lights, or IR lasers without affecting barrel harmonics. It also improves heat dissipation during extended strings.
• Ambidextrous Folding Telescopic Stock — Why it matters: Folds to the right for compact storage and adjusts for length of pull. Left-handed shooters get the same cheek weld and LOP as righties.
• 40-Round Magazine Included — Why it matters: Out of the box, you’re ready for high-volume stages. No need to buy extra mags immediately.
• Full-Length Picatinny Top Rail — Why it matters: Mount any optic — from a simple red dot to a LPVO — with zero compatibility issues. The rail is continuous from receiver to handguard.

Who It’s For

This carbine is built for the USPSA PCC shooter who wants to run a 9mm with Glock mag reliability. It also fits the tactical trainer who needs a soft-shooting, compact platform for drills and home defense practice. Collectors will appreciate the distinctive KRISS design and the Gen 3 refinements over earlier models.

Pros & Cons

• Pro: Recoil mitigation is genuinely noticeable — you can track your dot through the entire string.
• Pro: Glock magazine compatibility means cheap, abundant mags.
• Con: The bolt release is stiff out of the box (expect a break-in period of 200-300 rounds).
• Pro: Folding stock makes it easy to transport in a range bag or backpack.
• Con: Trigger pull weight is around 6.5 lbs per manufacturer specs; aftermarket trigger upgrades are limited due to the unique bolt carrier group.

Comparison

Feature	KRISS Vector CRB Gen 3	Zev Technologies OZ9C Carbine	Geissele Super Duty 9mm
Operating System	Closed-bolt delayed blowback	Direct blowback	Direct blowback
Barrel Length	16.0 in	16.0 in	16.0 in
Weight (unloaded)	6.8 lbs	5.9 lbs	6.2 lbs
Magazine Compatibility	Glock 9mm double-stack	Glock 9mm double-stack	Glock 9mm double-stack
MSRP	$1,609.99	$1,899.99	$1,749.99
Recoil Reduction	Yes (patented system)	No	No

FAQ

Does the KRISS Vector CRB Gen 3 accept standard Glock magazines?

Yes. It is designed to accept all double-stack Glock 9mm magazines (G17, G19, G34, etc.). The included magazine is a 40-round stick, but it will also run factory Glock 17-rounders without adapters.

What is the barrel twist rate on the 16-inch model?

Per KRISS USA specs, the 16.0-inch barrel has a 1:10 right-hand twist, optimized for 115gr to 147gr 9mm projectiles.

Can I mount a suppressor on the Vector CRB Gen 3?

No. The 16-inch barrel is non-threaded from the factory. For suppressor use, you would need to have a gunsmith thread the barrel or purchase an aftermarket threaded barrel (KRISS offers a factory threaded option on other models).

Does the stock fold while the gun is loaded?

Yes. The stock folds to the right side, and the firearm can be fired with the stock folded in most configurations. However, the brass deflector may cause ejection issues with the stock folded — test at the range first.

Why Buy From Us

• ✅ Nationwide delivery (all 50 states)
• ✅ Ships 1-2 business days
• ✅ 30-day returns
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Semi Auto Rifles | 9mm Carbines | KRISS Vector Accessories

Last updated: April 2026