KRISS Vector SDP G2 5.5″ MC FDE

Description

The KRISS Vector SDP G2 5.5″ MC FDE is a semi-auto pistol built around the company’s Super V recoil mitigation system—this is the shortest-barreled Vector variant available, designed for shooters who want the platform’s signature handling in a compact, accessory-ready package. Chambered in 9mm, it accepts full-size Glock magazines and ships with a 40-round stick, making it a practical choice for high-volume range sessions or defensive use.

Manufacturer	KRISS USA
Model	Vector SDP G2
Material	Polymer frame, steel barrel
Compatibility	Full-size Glock magazines (9mm)
Finish	MultiCam Flat Dark Earth (cerakote)
Weight	3.4 lbs (unloaded, per manufacturer specs)
Condition	New

Key Features

• Super V Recoil Mitigation System — This patented mechanism redirects recoil energy downward rather than straight back, reducing muzzle rise and felt recoil by up to 60% compared to conventional blowback pistols. Why it matters: you stay on target faster for follow-up shots, especially during rapid fire.
• 5.5″ Threaded Barrel (1/2×28) — Factory-threaded for suppressors, compensators, or muzzle brakes. Why it matters: you can run a can or comp without an aftermarket barrel swap—saves time and money.
• 2-Stage Quick Reset Trigger — Short take-up with a crisp break and a short reset. Why it matters: faster reset means you can rip rounds without waiting for the trigger to fully travel forward.
• Flip-Up Adjustable Sights — Front and rear sights are fully adjustable for windage and elevation, and they fold flat when not in use. Why it matters: you can co-witness with a red dot or run irons alone—your choice.
• Full-Size Glock Magazine Compatible — Uses standard Glock 17/19/34 mags (one 40-round stick included). Why it matters: if you already own Glocks, you have a ready supply of spare mags—no proprietary nonsense.

Who It’s For

This pistol is for the shooter who wants the Vector’s low-bore-axis handling in a compact package—whether you’re running a suppressor on a nightstand gun, competing in PCC-adjacent pistol divisions, or just want something that shoots flat without a heavy recoil spring. It’s also a strong pick for anyone building a Glock-mag-compatible armory.

Pros/Cons

• Pro: Recoil mitigation is real—the gun stays flat and trackable under rapid fire.
• Pro: Glock mag compatibility means affordable, widely available magazines.
• Pro: Threaded barrel is factory-installed, not an add-on.
• Con: The trigger, while better than stock Vectors, still has a bit of creep—you’ll want a drop-in trigger pack if you’re chasing pure competition feel. According to KRISS specs, the 2-stage reset is tuned for reliability over match-grade crispness.

Comparison

Feature	KRISS Vector SDP G2 5.5″ MC FDE	Zev Technologies OZ9C X	Agency Arms AOM G19
Barrel Length	5.5″ threaded	4.49″ threaded	4.02″ threaded
Recoil System	Super V (downward)	Standard tilt-barrel	Standard tilt-barrel
Magazine Compatibility	Glock 17/19/34	Glock 17/19	Glock 19
Trigger	2-stage quick reset	Zev adjustable flat	Agency drop-in
Weight	3.4 lbs	1.9 lbs	1.7 lbs
Price	$1559.04	$1,899	$1,750

FAQ

Does the KRISS Vector SDP G2 accept standard Glock magazines?

Yes—this pistol is designed to run full-size Glock 9mm magazines, including OEM Glock 17, 19, and 34 mags. It ships with one 40-round stick, but any Glock-compatible mag will work.

What thread pitch is the barrel?

The barrel is threaded 1/2×28, the standard for 9mm suppressors and muzzle devices. You can mount most pistol cans or compensators directly without an adapter.

Is the Super V system reliable with suppressed fire?

Yes—the Super V design cycles consistently with a suppressor attached. KRISS recommends using a Nielsen device (piston) on most cans to ensure reliable function, but the system itself handles the extra back pressure well.

Can I mount a red dot on this pistol?

The SDP G2 does not come with an optic cut from the factory. You can use a dovetail mount or send the slide to a machine shop for a direct cut—KRISS also offers optic-ready models in the Vector line.

What’s the difference between the SDP G2 and the full-size Vector?

The SDP G2 has a 5.5″ barrel and no stock—it’s a pistol. Full-size Vectors have 6.5″ or longer barrels and a folding stock, making them PDWs. The SDP G2 is more compact and can be carried or holstered, but it lacks the stabilizing brace or stock out of the box.

Trust & Delivery

• ✓ Nationwide delivery (all 50 states)
• ✓ Ships 1-2 business days
• ✓ 30-day returns
• ✓ Secure checkout

Last updated: April 2026

See more: Semi-Auto Handguns | KRISS Vector | 9mm Pistols