The KRISS USA Vector CRB G3 .45 ACP 16-inch Alpine is a semi-automatic rifle built around the iconic Super V delayed-blowback system. Chambered in .45 ACP, it features a 16-inch barrel, a closed-bolt operating system, and a pivoting single-stage trigger for consistent engagement. The Alpine finish and M-LOK Gen 3 square shroud give it a clean, tactical look that stands out at the range or in practical shooting matches. It ships with one 10-round magazine and a telescopic folding stock for compact storage.
| Manufacturer | KRISS USA |
|---|---|
| Model | Vector CRB G3 |
| Caliber | .45 ACP |
| Barrel Length | 16 in |
| Finish | Alpine (white) |
| Weight | Approx. 7.5 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Super V Delayed-Blowback System – Why it matters: Reduces felt recoil and muzzle rise, letting you stay on target for faster follow-up shots.
- Pivoting Single-Stage Trigger – Why it matters: Provides a crisp, consistent pull with a short reset, improving accuracy in rapid fire.
- M-LOK Gen 3 Square Shroud – Why it matters: Offers 12 mounting positions for lights, grips, or lasers without adding bulk.
- Low-Profile Flip Sights – Why it matters: Keep the sight picture clean and co-witness with optics, ready for immediate use.
- Telescopic Folding Stock – Why it matters: Adjusts for length of pull and folds to reduce overall length by 30% for storage or transport.
Who It’s For
This rifle is built for recreational shooters who want .45 ACP power in a manageable platform. It also suits first-time buyers looking for a reliable semi-auto that’s easy to shoot and maintain. If you compete in practical shooting, the Vector’s low recoil and fast cycling give you an edge.
Pros & Cons
- Pro: .45 ACP with significantly reduced recoil – you’ll shoot flatter than most 9mm carbines.
- Pro: Folding stock makes it easy to store in a compact safe or range bag.
- Pro: Alpine finish resists corrosion and looks sharp.
- Con: Magazine capacity limited to 10 rounds – you’ll need to reload more often during drills. Aftermarket mags are available but check local laws.
Comparison: KRISS Vector vs. Geissele Automatics Super Duty 9mm
| Feature | KRISS Vector CRB G3 .45 ACP Alpine | Geissele Super Duty 9mm |
|---|---|---|
| Caliber | .45 ACP | 9mm |
| Operating System | Closed-bolt delayed-blowback | Direct impingement (AR-style) |
| Recoil Reduction | Super V system – 60% less felt recoil | Standard buffer system |
| Weight | 7.5 lbs | 7.2 lbs |
| Stock | Telescopic folding | Fixed buffer tube |
| Finish | Alpine (white) | Black anodized |
| Price | $1,633.70 | $1,899.00 |
FAQ
Does the KRISS Vector CRB G3 .45 ACP 16-inch Alpine accept standard Glock magazines?
No, it uses proprietary KRISS magazines. The rifle ships with one 10-round magazine. Additional 10- or 13-round mags are available from KRISS USA directly.
Can I mount a suppressor on the 16-inch barrel?
Yes, the barrel is threaded 5/8×24. You’ll need a suppressor adapter if your can uses a different thread pitch. Check your local laws before attaching.
Is the folding stock legal in all states?
The stock folds to the side with a 16-inch barrel, making it compliant with federal rifle laws. Some states (e.g., California, New York) have restrictions on folding stocks or magazine capacity – verify your state regulations.
What optics work best with this rifle?
Any red dot with a standard Picatinny mount fits. The low-profile flip sights co-witness with most 1x optics. An LPVO also works if you prefer magnification for longer range.
Ready to Add the KRISS Vector to Your Collection?
This .45 ACP carbine is a blast to shoot, easy to handle, and built to last. Order your KRISS USA Vector CRB G3 .45 ACP 16-inch Alpine today and experience the Super V difference. Check out more semi-auto rifles or browse our .45 ACP rifles for similar options.
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Last updated: April 2026
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