Bestsight 1×20 RDS-25 Red Dot Sight 4 MOA Small Red Dot Gun Sight Rifle Scope with 1 inch Riser Mount Airsoft Hunting Accessory

Features
11 levels red illumination
Excellent for moving target and raid shot
Shock proof, water resistance and fog proof
High quality aluminum alloy 6061 in durable black matte finish
With QD mount knob lock feature
Free Fitting involved: retail package, picatinny mount, low weaver mount, rubber cover, hex keys and cleaning cloth etc
Objective Lens Size :22mm
Eye Relief : free
Optics Coating : Multi Coated
Field For View :50′ @ 100 yards
Overall Length:68mm (2.7 inch)
Riser Mount Base Length:55mm (2.2 inch)
Low Mount Base Length:55mm (2.2 inch)
Height with QD mount:66mm (2.6 inch)
Width:44mm (1.7 inch)
Weight:185g (6.5 ounce)
Click Value:1 MOA
Parallax:1 MOA at 80 yards
Dot Intensity:11 levels
Dot Size:3MOA
Elevation Range:±40 MOA
Windage Range:±40 MOA
Mounting:Picatinny & weaver
Battery:CR2032(not included)

Features :
【ACCURATE】 Feyachi 4 MOA red dot sight allows for accurate, both-eyes-open shooting. Unlimited eye relief makes for quick target acquisition. Multi-coated scratch resistant lens provides enhanced image clarity and increases light transmission during low light situations.
【ULTRA-COMPACT】 The small but adaptable optics are perfect for a wide range of daytime applications including hunting, tactical scenarios and precision shooting. Ideal for close-range and general shooting.
【MULTI-INTENSITY LEVELS OF BRIGHTNESS】 11 red dot brightness settings provide optimal visibility in any light conditions, let shooters cater the dot intensity to the situation at hand.
【DEPENDABLE】 A shockproof aluminum body displays extreme durability. Nitrogen purged and O-rong sealed. Fully waterproof with sealed housing.Matte black anodized finish resists scratches while keeping a stealthy profile.