M2 Red Dot with Killflash

• Shockproof
• Magnification: 1x
• Objective Lens Diameter: 31mm x 23.5mm
• Reticle: Red Dot (5 levels of brightness)
• Fit for 20mm rail
• Material: Metal
• Battery: 2x AG13 (not included)

M2 Killflash Features

• Suitable for military type 30mm red dot sight and military type 30mm red/green dot sight
• Metal constructed
• Metal mesh scope protector
• Withstand the hit of high power airsoft rifle
• Pitch of screw thread is 0.6mm