Sword Fast Track elevation technology
100% CNC T6061 aluminum construction
Micro Adjust elevation and windage
1.5" Inside diameter round aperture
Will accept lens and retainer ring not included
Tool-Less feature on windage and elevation adjustment
Up-Pin available in .010 
Laser etched elevation and windage scales
3-stage LED light kit
3rd axis adjustment
High and low sight mounting system with built-in offset for extended sight window
Anodized matte black finish
Available in right and left hand
Yardage Tape now on 45 degree angle toward shooter
Fixed mounting plate