Optics
8 expert answers on Optics. Practical guidance from a master gunsmith with 30+ years of experience.
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What Is the Difference Between a Red Dot and a Holographic Sight?
A red dot sight uses an LED reflected off a coated lens to project a dot onto the glass. A holographic sight uses a lase…
What Is the Best AR-15 Optic for My Budget?
Under $200: Sig Romeo 5 red dot ($120) or Holosun HS403B ($140). Under $400: Holosun 510C ($280) or Vortex Strike Eagle …
How Do I Zero a Red Dot Sight on My AR-15?
Zero your red dot at 50 yards for a 50/200 zero, or at 36 yards for a true 100-yard zero. A 50/200 zero means your bulle…
LPVO vs Red Dot — Which Is Better for My AR-15?
A red dot is better for home defense, CQB, and engagements inside 200 yards — it is faster, lighter, and always at 1x wi…
MOA vs MRAD — Which Reticle System Should I Choose?
Neither is objectively better — both measure angles for adjusting bullet impact. MOA (Minutes of Angle) works in inches …
What Is the Best Optic for a Home Defense Rifle?
The best optic for a home defense rifle is a red dot with shake-awake capability and long battery life, paired with a we…
Is a Magnifier Behind a Red Dot Worth It?
A flip-to-side magnifier behind a red dot gives you the best 1x performance of any setup with on-demand 3x or 6x magnifi…
How Do I Choose the Right Scope Rings and Mounts for My Rifle?
Match your scope tube diameter (30mm or 34mm), your rifle's mounting system (Picatinny rail, Weaver, or proprietary), an…
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