METAL 0.5" 8 Slot Riser - Black Barrel Length_280mm Receiver Frequency: FM 76–108 MHz

Receiver Frequency: FM 76–108 MHz

X-type reticle illuminated in Red with Multiple brightness setting

Outer Diameter: 25

the original real steel M733 as denoted by Colt is based on the M16A2 design with fully collapsible stock and short foregrip

Black skeletal hammer hammer and front racking serrations on the slide gives the pistol a unique look

METAL 0.5" 8 Slot Riser - Black Barrel Length_280mm Receiver Frequency: FM 76–108 MHzProvides faster and easier dot acquisition while wearing mesh lower masks, night vision goggles, protective masks, plate carriers and other gear. It provides an elevated M1913 20mm Picatinny platform for direct attachment of optics. Helps ensure an ergonomically correct heads up posture. Full metal construction Two thumbscrews for easy attachment and quick removal.