FEATURES

• 551 Red Dot Sight Description:
• The 551 sight is a professional, military-grade red dot sight with a long-lasting AG13/LR44 Li-Ion battery (not included).  
• The large 22mm lens provides an incredibly accurate red or green 3MOA reticle based on your preferences with several levels of brightness adjustment.  
• The 551 series can be installed on any gun that has a pre-existing 20mm wide weaver or picatinny rail mount, no matter how powerful the gun.
• The durable all-metal construction is both waterproof and shockproof, allowing for many years of uninterrupted use.  
• Each sight has an auto-off feature if it is unused for more than 2 hours, to conserve battery life.  
• Whether you're doing rapid-fire shooting, normal target practice or hunting in the woods, you can't find a better red/green dot sight for your gun.
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• 3X Magnifier Description:
• Extension:3X
• Relief of the eyes: at 5°FOV 40 90mm in full FOV 60 65mm
• Field of vision(@100yds): 7
• The surface finish:Anodized aluminum, dark gray, black rubber coated
• Mounting:The is provided with a 30mm diameter objective tube
• Package Dimensions:19x10x6.6cm
• Length: 119mm (4.5in)
• Width / Height: 60x65mm 
• Weight: 365g
• Accessories:Flip Cover
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PACKAGE INCLUDES

551 Sight

1x Red Dot Sight

1x Cleaning Cloth

1x Instructions

3X Magnifier

1x Magnifier (With 2 Flip Covers)

1x Allen Wrench

1x Cleaning Cloth

1x Instructions