KRISS Vector Gen 3 .45 | Full Review & Range Test

Published on April 23, 2026
Duration: 14:21

This comprehensive review of the KRISS Vector Gen 3 in .45 ACP covers its unique Super V recoil system, ergonomic considerations with accessory grips, and reliability. The presenter, Brian from 1st Shot Tactical, highlights its performance with suppressed fire and compares it to the 9mm variant. The review emphasizes the firearm's distinct shooting impulse and its appeal as a unique sub-gun option.

Quick Summary

The KRISS Vector Gen 3 in .45 ACP features a 5.5-inch threaded barrel and uses Glock pattern magazines with a 30-round capacity. Its unique Super V recoil system redirects bolt travel downwards, creating a distinct 'shake' or 'bob' impulse. The firearm demonstrated flawless reliability over 500 rounds and is particularly effective when suppressed due to the naturally subsonic .45 ACP round.

Chapters

  1. 00:00Introduction: KRISS Vector Gen 3 .45 ACP
  2. 00:33Initial Impressions & Call of Duty Connection
  3. 00:47Full Disclosure: Kriss USA Sponsorship
  4. 00:58Gen 3 KRISS Vector Quick Specs
  5. 01:06.45 ACP Caliber Discussion
  6. 01:16Magazine Compatibility (Glock Pattern)
  7. 01:35Internal Mechanics: Super V Recoil System
  8. 01:44Color Scheme: Lipsey's Exclusive FDE/Black
  9. 01:59Accessory Setup: Suppressor, Light, Optic
  10. 02:01Dead Air Mojave 45 Suppressor Installation
  11. 02:34SureFire Scout Light Pro Turbo Mount
  12. 02:53Optics: EOTech EXPS3-2
  13. 03:13Factory Backup Sights
  14. 03:20SBR Stock Features & Adjustability
  15. 03:42Stock Compatibility (1913 Picatinny Rail)
  16. 03:54Goon Tape Application & Grip Benefits
  17. 04:04KRISS USA Angle Grip vs. Vertical Grip
  18. 04:40Ergonomics: Bolt Catch Interference Issue
  19. 05:44Shooting Experience: Recoil Impulse
  20. 05:57Super V Recoil System Explained
  21. 06:34Super V System Downside: Face Whack
  22. 06:54Solution: Higher Mounted Optics
  23. 07:05Reliability Test: 500+ Rounds
  24. 07:13Ammunition Used: Federal 45 230 Grain
  25. 07:20Flawless Performance
  26. 07:33Bolt Catch Interference Mitigation on Gen 3
  27. 08:24Range Test: Suppressed Shooting
  28. 08:33.45 ACP Naturally Subsonic
  29. 08:539mm vs. .45 ACP Gen 3 Vector Comparison
  30. 09:13Magazine Capacity Differences (9mm vs. .45)
  31. 09:34Recoil Difference: .45 vs. 9mm
  32. 09:51Caliber Choice: Original Intent vs. Current Offerings
  33. 10:06KRISS USA Insights on Caliber Popularity
  34. 10:35Reasons for 9mm Preference (Agencies)
  35. 10:53Reasons to Choose .45 ACP
  36. 11:10Reasons to Choose 9mm
  37. 11:37Wishlist: Reliable FRT Trigger
  38. 11:59Gen 2 vs. Gen 3 Differences
  39. 12:19Gen 3 Upgrades: Charging Handle, Aesthetics, Grip Module
  40. 13:05Final Thoughts & Overall Love for the Setup
  41. 13:16Unique Sub Gun Appeal
  42. 13:25Call of Duty Dream Gun Realized
  43. 13:31Price Point vs. Value
  44. 13:33Caliber Choice Revisited: 9mm vs. .45 ACP
  45. 14:08Conclusion & Call to Action

Frequently Asked Questions

What are the key specifications of the KRISS Vector Gen 3 in .45 ACP?

The KRISS Vector Gen 3 SBR in .45 ACP features a 5.5-inch threaded barrel (.578x28), uses Glock pattern magazines (30-round capacity for .45 ACP), and weighs approximately 6.4 pounds unloaded. It incorporates the Super V recoil system for a unique shooting impulse.

How does the Super V recoil system in the KRISS Vector affect shooting?

The Super V recoil system redirects bolt travel downwards, resulting in a recoil impulse described as a 'shake' or 'bob' rather than a traditional rearward push. This unique system can sometimes cause the firearm to hit the shooter's face if a low-mounted optic is used without a riser.

What is the reliability of the KRISS Vector Gen 3 in .45 ACP?

During testing, the KRISS Vector Gen 3 .45 ACP demonstrated excellent reliability, firing over 500 rounds of Federal 45 230-grain ammunition without a single malfunction. The firearm ran flawlessly throughout the range session.

What are the main differences between the KRISS Vector Gen 3 9mm and .45 ACP models?

While visually similar, the main differences are caliber, bolt, and magazines. The .45 ACP holds 30 rounds in a Glock mag, while the 9mm can hold 40 with Kriss USA extensions. The .45 ACP has slightly more felt recoil but is naturally subsonic, making it ideal for suppressed shooting.

What are the advantages of the Gen 3 KRISS Vector over the Gen 2?

The Gen 3 KRISS Vector offers several improvements over the Gen 2, including a shorter, easier-to-use charging handle, modernized aesthetics, and a swappable AR-15 grip module. These upgrades enhance usability and customization options.

Related News

All News →

More Reviews Videos You Might Like

More from 1st Shot Tactical

View all →