Zero Any Red Dot With This!

Published on April 14, 2026
Duration: 1:06

This guide demonstrates how to zero a pistol's red dot sight using the SiteRight 2.0 laser bore sighter. It outlines a simple, home-based method that avoids the need for live fire and ammunition. The process involves selecting the correct adapter, inserting the bore sighter into the barrel, and aligning the red dot reticle with the emitted green laser.

Quick Summary

Zero your pistol red dot sight at home using the SiteRight 2.0 laser bore sighter. Select the correct adapter, insert the device into the barrel, and align your red dot reticle with the emitted green laser for a precise zero without live fire.

Chapters

  1. 00:00Introduction: Zeroing a Pistol Red Dot
  2. 00:03Tool: SiteRight 2.0 Laser Bore Sighter
  3. 00:10Using Adapters
  4. 00:14Example: Vortex Defender ST on Sig Sauer P320 X5 Legion
  5. 00:19Selecting the Correct Adapter
  6. 00:26Attaching Adapter to Bore Sighter
  7. 00:30Inserting Bore Sighter into Barrel
  8. 00:34Activating the Green Laser
  9. 00:38Aligning Red Dot to Green Laser
  10. 00:46Removing Bore Sighter
  11. 00:48Benefits: Home Zeroing, Saving Ammo
  12. 00:55Promotional Offer: Tactical Elites Bundle

Frequently Asked Questions

How do you properly use the SiteRight 2.0 laser bore sighter?

To use the SiteRight 2.0, first select the correct adapter for your firearm. Attach the adapter to the bore sighter, then insert it snugly into the barrel. Turn on the device to emit a green laser and align your red dot sight directly with this laser beam.

What is the benefit of using a laser bore sighter like the SiteRight 2.0?

Using a laser bore sighter allows you to zero your pistol's red dot sight at home without needing to fire live ammunition. This saves time, reduces ammunition costs, and provides a convenient method for initial sight alignment.

Which adapter should be used with the SiteRight 2.0 for a Sig Sauer P320 X5 Legion?

According to the instructions, for the Sig Sauer P320 X5 Legion, you should use adapter number six with the SiteRight 2.0 laser bore sighter.

What indicates correct alignment when using the SiteRight 2.0 bore sighter?

Correct alignment is achieved when the red dot reticle of your sight is perfectly superimposed over the green laser beam from the bore sighter. At this point, the red dot will appear to disappear, indicating it's aligned with the laser.

More Tactical & Gear Videos You Might Like

More from Johnny Q

View all →