KRISS Vector Gen 3 SBR .45 ACP | Unboxing & Overview

Published on March 14, 2026
Duration: 6:40

This comprehensive unboxing and overview of the KRISS Vector Gen 3 SBR in .45 ACP, presented by an experienced instructor from 1st Shot Tactical, details the firearm's features, controls, and included accessories. The expert demonstrates the ambidextrous safety, adjustable folding stock, M-LOK system, and performs a trigger pull test, offering insights into its ergonomics and potential for customization. The review highlights the SBR's factory configuration and its iconic design, making it valuable for prospective owners and firearm enthusiasts.

Quick Summary

The KRISS Vector Gen 3 SBR in .45 ACP features an adjustable and folding stock, an M-LOK handguard for accessory mounting, and flip-up iron sights. Its trigger pull weight is measured between 6.5-7 lbs, comparable to a Glock. The firearm is presented as a factory-built SBR, potentially qualifying for a $0 tax stamp.

Chapters

  1. 00:00Introduction & Unboxing KRISS Vector
  2. 00:40Lube Warning & Firearm Reveal
  3. 00:58Magazine & Special Edition
  4. 01:17Iconic Design & Caliber Comparison
  5. 01:32Barrel & Suppressor Compatibility
  6. 02:00Sights & SBR Stock
  7. 02:46Controls: Magazine & Charging Handle
  8. 03:12Controls: Bolt Release & Safety
  9. 03:49Trigger Pull Test
  10. 04:49Vertical & Angled Grips
  11. 06:07M-LOK & Conclusion

Frequently Asked Questions

What caliber is the KRISS Vector Gen 3 SBR featured in the video?

The KRISS Vector Gen 3 SBR featured in the video is chambered in .45 ACP. This is highlighted as a key difference from previously reviewed 9mm versions.

What is the trigger pull weight of the KRISS Vector Gen 3 SBR?

Using a Wheeler Trigger Pull Scale, the trigger pull weight for the KRISS Vector Gen 3 SBR was measured to be between 6.5 and 7 pounds, which is considered good for this type of firearm.

Does the KRISS Vector Gen 3 SBR have an adjustable stock?

Yes, the KRISS Vector Gen 3 SBR features a new stock design that is both adjustable for length of pull and folds to the side, enhancing its compactness and versatility.

What accessory mounting system does the KRISS Vector Gen 3 SBR use?

The KRISS Vector Gen 3 SBR utilizes an M-LOK system on its handguard, providing multiple slots on the bottom and sides for the attachment of various accessories like grips and lights.

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