Description
The Kriss TDI Vector SDP G2 9mm 5.5″ FDE is a compact semi-auto pistol built around the Super V recoil system. It uses a closed-bolt, delayed-blowback action to keep muzzle rise low and follow-up shots fast. With a 5.5″ threaded barrel and standard Glock-magazine compatibility, this is a purpose-driven defensive tool that handles flat and shoots straight.
| Manufacturer | Kriss USA |
|---|---|
| Model | Vector SDP G2 (Second Generation) |
| Material | Polymer frame, steel upper receiver |
| Compatibility | Accepts standard Glock 9mm magazines (17-, 19-, 33-round) |
| Finish | Flat Dark Earth (FDE) Cerakote on steel, FDE polymer grip |
| Weight | Approx. 2.2 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Super V Recoil Mitigation System — Why it matters: redirects recoil energy downward instead of straight back, letting you keep the sights on target for faster, more accurate follow-up shots.
- 5.5″ Threaded Barrel (1/2×28) — Why it matters: ready for a suppressor or compensator right out of the box, without needing a gunsmith or adapter.
- Glock Magazine Compatibility — Why it matters: uses the same mags as your Glock 17 or 19, so you don’t have to buy a whole new magazine inventory.
- Low-Profile Flip-Up Sights — Why it matters: co-witness with optics or fold flat for a clean carry profile; they’re metal and rugged enough for hard use.
- Flat Dark Earth Finish — Why it matters: the FDE Cerakote resists corrosion and matches the popular two-tone look, while the polymer grip texture stays grippy even in wet conditions.
Who It’s For
This pistol is for the shooter who wants a compact, high-capacity defensive tool with a unique recoil system. It fits home-defense setups, truck guns, and range toys for folks who appreciate engineering that isn’t the same old striker-fired box. If you already run Glock mags and want something with a different feel and better muzzle control, this is your gun.
Pros & Cons
- Pro: Recoil is noticeably softer than a standard 9mm pistol — you can shoot one-handed with less effort.
- Pro: Threaded barrel is standard, not an upsell.
- Con: The grip is blocky and may feel large for shooters with smaller hands — it’s not as ergonomic as a Glock 19 grip.
Comparison
| Feature | Kriss Vector SDP G2 | Zev Technologies OZ9 | Agency Arms AOS Glock |
|---|---|---|---|
| Action | Delayed blowback + Super V | Striker-fired | Striker-fired |
| Barrel Length | 5.5″ threaded | 4.5″ threaded | 4.6″ threaded |
| Weight (unloaded) | ~2.2 lbs | ~1.8 lbs | ~1.7 lbs |
| Magazine Compatibility | Glock 9mm | Glock 9mm | Glock 9mm |
| Recoil System | Super V (downward) | Standard | Standard |
| Price | $1,269.99 | $1,499+ | $1,399+ |
FAQ
What Glock magazines fit the Kriss Vector SDP G2?
It accepts standard double-stack Glock 9mm magazines, including Glock 17 (17-round), Glock 19 (15-round), and Glock 33-round extended mags. It does not work with single-stack or 10-round restricted magazines without a grip adapter.
Is the barrel already threaded, and what thread pitch is it?
Yes, the 5.5″ barrel comes threaded 1/2×28 right-hand threads, which is the standard for 9mm suppressors and compensators. It includes a thread protector.
Can I mount a red dot on the Vector SDP G2?
The Gen2 slide is not optics-ready from the factory, but aftermarket adapter plates from companies like Outer Impact allow you to mount RMR, Holosun, or Docter-pattern red dots. The low-profile flip-up sights co-witness with most micro dots.
How does the Super V recoil system compare to a standard pistol?
Per Kriss USA specs, the Super V system redirects recoil energy downward rather than straight back. This reduces muzzle climb by about 60% compared to a conventional blowback pistol, making it easier to stay on target for rapid fire.
What is the warranty on the Kriss Vector SDP G2?
Kriss USA provides a limited lifetime warranty to the original owner against defects in materials and workmanship. It does not cover wear items like springs, barrels, or finish wear from normal use.
✅ Nationwide delivery (all 50 states) — Ships 1-2 business days — 30-day returns — Secure checkout
Last updated: April 2026
According to a 2025 industry survey, Kriss USA holds roughly 8% of the US pistol-caliber carbine and pistol market, with the Vector line being their best-selling model.
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