CERTUM4 vs CERTUM3: What Actually Changed?

Published on May 5, 2026
Duration: 3:31

This video details the specific changes between the Tenicor CERTUM 3 and CERTUM 4 inside-the-waistband holsters. Key upgrades include the elimination of the top blocking, an improved camming bar system mirroring the Velo 5, a simplified double post hardware system replacing square nuts, and the adoption of mirror-image Mod 4s for easier clip adjustment on both right and left-handed versions. The CERTUM 4 also offers enhanced stability with a third mounting position on the sight channel, allowing for wider clip spacing.

Quick Summary

The Tenicor CERTUM 4 introduces several key upgrades over the CERTUM 3, including an eliminated top blocking, an improved camming bar system, simpler double post hardware, and mirror-image Mod 4 clips for easier adjustment. These changes enhance stability and user-friendliness for inside-the-waistband carry.

Chapters

  1. 00:03Introduction: CERTUM 3 vs CERTUM 4
  2. 00:10What is the CERTUM 2?
  3. 00:22Change 1: Blocking at the Top
  4. 00:33Change 2: Camming Bar Upgrade
  5. 00:50Change 3: Hardware Evolution
  6. 01:10Change 4: Clip System (T1 vs Mod 4s)
  7. 01:30Change 5: Clip Mounting Positions
  8. 02:02Change 6: Mounting Profile of Clips
  9. 02:26What's Similar: CERTUM 3 & CERTUM 4
  10. 02:58Should You Upgrade?
  11. 03:23Learn More: Tenicor Website

Frequently Asked Questions

What are the main differences between the Tenicor CERTUM 4 and CERTUM 3 holsters?

The CERTUM 4 features an eliminated top blocking, an upgraded camming bar system, simpler double post hardware, and mirror-image Mod 4 clips for easier adjustment. It also offers wider clip mounting positions for enhanced stability and a lower profile.

How does the hardware differ between the Tenicor CERTUM 3 and CERTUM 4?

The CERTUM 3 used complex square nuts, while the CERTUM 4 employs a simpler, lower-profile double post system. Both prevent post rotation, but the double post is more user-friendly and streamlined.

What improvements does the Tenicor CERTUM 4 offer for clip mounting and stability?

The CERTUM 4 adds a third mounting position on the sight channel, allowing for wider clip spacing. This significantly increases stability compared to the CERTUM 3's narrower mounting options, while still providing cant adjustment.

Are the Tenicor CERTUM 3 and CERTUM 4 holsters suitable for both appendix and hip carry?

Yes, both holsters are designed as multi-purpose inside-the-waistband holsters that work well for both appendix and hip carry. They feature a mid-ride sweat guard and a closed muzzle for comfort and safety in either position.

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