Holosun - Pistol Reflex Sights

Help Me Choose:

EPS: Enclosed sights for durability, works with standard iron sights.

SCS: Solar-powered, low-profile design, integrates with iron sights.

509: Enclosed micro red dot, rugged for harsh conditions.

508: Titanium open reflex, versatile reticle options.

507: Open reflex, multiple reticle systems for dynamic use.

407: Open reflex, single reticle, simple and precise.