Holosun IRIS GR3 vs SMS Trinity | Is one 3x better?

Published on January 12, 2026
Duration: 9:38

This expert review compares the Holosun IRIS GR3 and SMS Trinity IR illuminators, highlighting their performance, durability, and value. The analysis, presented with high authority by the speaker, details technical specifications, real-world testing on various platforms including the SCAR 17, and offers a verdict based on build quality and price. It's recommended for users seeking advanced night vision capabilities.

Quick Summary

The Holosun IRIS GR3 ($700-$1000) offers superior build quality and performance on high-recoil platforms, while the SMS Trinity ($345) is a budget-friendly option with potentially higher raw IR power when unlocked. Both demonstrated excellent durability in holding zero over thousands of rounds.

Chapters

  1. 00:00Introduction and Disclaimers
  2. 01:21Similarities Between Units
  3. 02:07Key Differences
  4. 03:58Power and Performance
  5. 04:26Durability and Holding Zero
  6. 06:01Ergonomics and Build Quality
  7. 08:25Final Verdict

Frequently Asked Questions

What are the key differences between the Holosun IRIS GR3 and the SMS Trinity?

The SMS Trinity is significantly cheaper ($345) than the Holosun IRIS GR3 ($700-$1000). Differences also include battery orientation, switch functionality, and power output levels, with the Trinity potentially offering higher raw power when unlocked.

How do the Holosun IRIS GR3 and SMS Trinity compare in durability?

Both units held zero through thousands of rounds on 5.56 NATO and .300 Blackout platforms. However, the Holosun IRIS GR3 showed superior performance and reliability on high-recoil platforms like the SCAR 17 during testing.

Which IR illuminator has better build quality, the Holosun IRIS GR3 or the SMS Trinity?

The Holosun IRIS GR3 is noted for its superior overall fit and finish, avoiding the excess sealant ('goop') observed around the buttons and levers of the SMS Trinity, suggesting better long-term durability.

Is the SMS Trinity powerful enough despite its lower price?

Yes, when its 'full power' mode is unlocked via a code, the SMS Trinity offers raw IR illuminator power comparable to military-grade units, making it a strong contender for its price point.

More Tactical & Gear Videos You Might Like

More from Desk Pop

View all →