Crimson Trace RAD Red Dot
Battery Life: 20,000 Hours
Top Accessible Battery Compartment
Easy-Rack Textured Sides for Enhanced Grip
3 MOA
Open Reflex Sight
Holosun 403B Micro Red Dot - Black
Designed for day and night use
2 MOA on dot size
Parallax-free
Unaffected by extreme weather conditions
Durable construction
Holosun Technologies 507C Red Dot
Parallax free optical design, with unlimited Eye relief/multi-reticle System
Shake awake technology with last setting recall
Solar cell and high capacity...