Is simple better?

Published on March 7, 2026
Duration: 1:34

This video from AT3 Tactical, presented by an experienced instructor, emphasizes that simplicity is often better in firearm setups. It demonstrates the installation of an AT3 Ace red dot sight on a Beretta A300 Ultima shotgun and a green dot version on a Glock 19 Gen 5 MOS pistol, highlighting the benefits of co-witness capability. The instructor also provides a crucial warning about the fragility of set screws on aftermarket mounts, advising caution during removal and installation.

Quick Summary

The AT3 Tactical video emphasizes that 'simple is better' for firearm setups, showcasing the AT3 Ace optic on a Beretta A300 Ultima shotgun and Glock 19 Gen 5 MOS pistol. An experienced instructor warns about easily stripped set screws on aftermarket mounts and discusses the preference for green dots and the benefit of co-witness capability.

Chapters

  1. 00:00Introduction: Simple is Better
  2. 00:09Beretta A300 Ultima Shotgun
  3. 00:20Picatinny Mount Warning
  4. 00:35AT3 Ace Optic on Shotgun
  5. 00:51Glock 19 Gen 5 MOS Pistol
  6. 01:07Red vs. Green Dot Preference
  7. 01:11Emphasizing Simplicity
  8. 01:25Call to Action

Frequently Asked Questions

What is the main message regarding firearm setups in the AT3 Tactical video?

The video's core message is that 'simple is better' when it comes to firearm configurations. The instructor advocates for using mostly stock parts and avoiding overly expensive or complex accessories, demonstrating that effective setups can be achieved with minimal modifications.

What are the key firearms and optics featured in the AT3 Tactical video?

The video features a Beretta A300 Ultima shotgun and a Glock 19 Gen 5 MOS pistol. Both are shown equipped with the AT3 Ace optic, with the shotgun having a red dot and the pistol a green dot version, highlighting the optic's versatility.

What important warning does the instructor give about aftermarket firearm mounts?

The instructor warns that the set screws on aftermarket Picatinny mounts can be made of soft material, akin to 'butter,' and strip very easily during removal. Caution is advised to prevent damage.

What is the benefit of co-witness capability mentioned in the video?

Co-witness capability allows the user to align their iron sights through the optic's window. This provides a reliable backup aiming system if the electronic red dot or green dot sight fails or is obscured.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from AT3 Tactical

View all →