KRISS VCTR SDP G3 45ACP 5.5″ 30RD WD
- Firearms ship to the FFL dealer you choose, in any state
- Free shipping on orders over $99 · ships in 1–2 business days
- 30-day returns on unused parts and accessories
Specs at a glance
About this product
The KRISS VCTR SDP G3 45ACP 5.5″ 30RD WD is the lightest form factor in the Vector family, purpose-built for personal protection and home defense. This Gen 3 SDP pairs a fully redesigned upper and lower housing with full-size Glock magazine compatibility, giving you a compact, soft-shooting .45 ACP that handles like a much smaller gun.
| Manufacturer | KRISS USA |
|---|---|
| Model | Vector SDP Gen 3 |
| Material | Polymer lower, steel upper (per manufacturer specs) |
| Compatibility | Full-size Glock 21 magazines (30-round included) |
| Finish | Black anodized aluminum upper, black polymer lower |
| Weight | Approximately 2.3 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Reduced Recoil System — The patented Super V system redirects recoil energy downward, not straight back, so you stay on target faster. This makes the .45 ACP recoil feel closer to a 9mm.
- Gen 3 Redesigned Housing — The upper and lower housings have been fully reworked for better ergonomics and hand support. The new texture and contours let you maintain a solid grip even under rapid fire.
- Glock Magazine Interchangeability — Uses standard full-size Glock 21 magazines, so if you already carry a Glock 21, your spare mags work here. The included 30-round WD magazine gives you serious firepower out of the box.
- Compact 5.5″ Barrel — At just 5.5 inches, the barrel keeps the overall length short for easy maneuvering in tight spaces, while still delivering full .45 ACP velocity.
- Picatinny Accessory Rail — A full-length rail under the barrel lets you mount lights, lasers, or a vertical grip without adapters.
Who It’s For
This pistol is for shooters who want a .45 ACP that doesn’t beat you up. It’s ideal for home defense where you need stopping power but don’t want muzzle flip robbing you of follow-up shots. If you run Glock 21 magazines in your other guns, this is a natural addition. It also works for competition shooters who want a unique, low-recoil platform in a major power factor.
Pros & Cons
Pros: Genuinely reduced recoil compared to any other .45 ACP pistol. Compact enough to store in a nightstand safe. Uses widely available Glock 21 magazines. Improved Gen 3 ergonomics over previous Vectors.
Cons: Trigger pull is heavier than many striker-fired pistols—expect around 6-7 lbs. The unique operating system makes cleaning a bit more involved than a standard handgun.
Comparison
| Feature | KRISS VCTR SDP G3 .45 ACP | Zev Technologies OZ9 .45 ACP | Agency Arms AOS Glock 21 |
|---|---|---|---|
| Price | ~$1,610 | ~$2,200 | ~$1,800 |
| Recoil Reduction | Super V system — significant | Standard tilting barrel | Standard tilting barrel |
| Magazine Type | Glock 21 (full-size) | Zev proprietary | Glock 21 |
| Barrel Length | 5.5″ | 5.0″ | 5.2″ |
| Weight (unloaded) | ~2.3 lbs | ~2.1 lbs | ~2.2 lbs |
FAQ
Does this pistol use standard Glock 21 magazines?
Yes. The KRISS VCTR SDP G3 .45 ACP is designed for full-size Glock 21 magazines. It comes with one 30-round magazine, and any factory Glock 21 mag will work.
Is the KRISS Vector SDP legal in my state?
It ships as a pistol with a 5.5″ barrel, so it’s legal in most states that allow standard handguns. Check your local laws regarding magazine capacity—the included 30-round mag may need to be swapped for a 10-round version in restricted states.
How does the Super V system affect reliability?
The Super V system is proven and reliable when properly maintained. It uses a delayed blowback mechanism that cycles cleanly with standard .45 ACP ammunition. Just keep it lubricated, especially during break-in.
Can I mount a red dot on this pistol?
The Gen 3 upper does not come optic-ready from the factory, but the Picatinny rail allows you to mount a red dot via a rail-mounted adapter plate. Some aftermarket shops also offer slide-milling services for direct mounting.
What is the trigger pull weight?
Per manufacturer specs, the trigger pull is approximately 6.5 pounds. It’s a crisp single-action-style break but heavier than many competition triggers. Some owners swap in aftermarket trigger springs to lighten it.
✓ Nationwide delivery (all 50 states) | ✓ Ships 1-2 business days | ✓ 30-day returns | ✓ Secure checkout
Last updated: April 2026
Browse more: Semi Auto Handguns | .45 ACP Pistols | KRISS Vector