The AIM M21 Self-illuminated Reflex Sight is designed for soldiers in the modern battlefield that require weapon sights which facilitate quick and instinctive accurate shooting. Having an essential advanced optical sights is especially vital in close quarter combat where the use of both eyes is critical. Its specially designed fro Military, Law Enforcement and Cvilian Market. It offers a large 30mm diameter lens which allows rapid target acquisition with both eyes open. This was the first reflex sight in the world designed for close quarter combat.

2020Ver. EXPS3: improved battery pouch, more real details
made by 7075 Aluminim, fully restored the original Eotech EXPS3 details, it can hold GBB impact force, 550g impact force 
Very clear lens, highly transmittance, no mirror effect, it doesn't reflect your face or something else etc 
Outtershell hard anodized, Red Dot is EOTECH EXPS3-0 Red dot, with NV fucntion. compitable with NVGs
under strong light enviroments, the red dot still very clear. no problem to aim. 

• Made by 6068 AL. CNC

• Surface oxidation treatment

• Original Markings

• IP-7 Water proof

• Fit for Hunting

• Compact & Durable

Magnification: 1X

Net Weight(no mount W/battery): 27.9g/0.98 oz.

made by 7075 Aluminim, fully restored the original Eotech XPS3 details,
Very clear lens, highly transmittance, no mirror effect, it doesn't reflect your face or something else etc 
Outtershell hard anodized, Red Dot is EOTECH XPS3-0 Red dot, with NV fucntion. compitable with NVGs
under strong light enviroments, the red dot still very clear. no problem to aim. Zeroing is very good, and NV model works perfectly when you use together with night vision goggles. 

Specification:

Mgnification : 1x

Bullet Drop Compensator : No

Length (In) : 45mm

Illumination Source LED

1 Click =1 MOA

Day Reticle Color : Red

Bindon Aiming Concept : No

Adjustment @ 100 yards (clicks/in) : 1.0

HOLY WARRIOR T1 Red Dot Sight For Airsoft Tactial W/QD And Fast Mount With 3D Letter Markings

6 Green Dots Settings And 6 Red Dots Settings,

Includes:T2,Transparent Front rear Flip-up lens cover,Regular Base Mount.

With 20mm Picatinny Mount & Glock Mount & SIG Mount

RM06 with the 3.25 MOA dot size being the most popular.

ROMEO3MAX 1x30 mm 3MOA Red Dot Reticle Compact Open Reflex Red Dot Sight impact Airsoft Hunting Real Fire Keep zero