The 
ACM 551 Scope with Red and Green Holographic Sight
 is a budget-friendly, full-metal replica of the EOTech-style holographic sight designed primarily for airsoft and recreational shooting. It features a compact design, making it ideal for short-platform rifles or SMGs with limited rail space.
 
Reticle Type: Features a 65 MOA outer ring with a 1 MOA centre dot for rapid target acquisition.
Illumination: Dual-colour (red and green) with up to 10 adjustable brightness levels to suit various lighting environments.
Construction: Durable full-metal aluminium body with a plastic battery compartment.
Mounting: Compatible with all standard 20mm Picatinny or Weaver rails.
Power Source: Typically runs on four LR44 (AG13) button cell batteries.
Dimensions: Approximately 105mm to 130mm in length and weighs roughly 275g.
Additional Features: Includes an integrated two-hour auto shut-off to preserve battery life and is fully adjustable for windage and elevation.