See Rapid Transition Sights (RTS) in action. Designed by Barry Dueck, Director of SureFire’s Suppressor Division, these ambidextrous sights easily mount to your weapon’s Picatinny rail, offset by approximately 45°. Transitioning from optical to iron sights is simply a matter of canting the weapon with your wrists. Visit

Dueck Defense® ‘Rapid Transition Sight®’ system Features:

-Ultra-Durable: Machined from 7075 aluminum alloy bar stock, light weight and twice the strength of 6061 T6 aluminum
-½ MOA elevation and windage adjustments

-Mil-Spec Hard Anodized finish

-Same height above bore as standard M4/M16A4 sights

-Ambidextrous: can be mounted for left or right hand shooters

-45 degree offset

-Low profile over picatinny rail only rising 2/10th of an inch so that it does not interfere with your primary optics

-Mounts directly to the top picatinny rail of your rifle

-No Special Tools Required: only uses a flat head screw and can easily be done in the field

-Compatible with military IR Laser/Illuminators, front sight designed to clear beam path

-Manufacture is ISO 9001:2000 Certified

-Dueck Defense RTS is Berry Amendment Compliant