The M4 comp is a large red dot sight fully constructed with metal and fits onto 20mm rails. Included is a rubber cover, a killflash and batteries.
Full metal casting with anodized matte black finish.
•Anti-glare reflective coating on front lens.
•QD (quick detachable) scope mount for quick installation.
•Suitable for any 20mm RIS weaver standard rail.
•Flip open lens covers to avoid scratching.
•Windage and elevation adjustment.
•5 levels of red dot intensity.