The Eotech HWS Military Grade Holographic Weapon Sight 555.A65  includes a rugged aluminum hood assembly and knobbed tool-less mounting bolt and  attaches to 1" weaver/picatinny rail.

Features

• Dual arm throw levers with a 7mm raised base
• 65 moa circle with 1 moa aiming dot reticle pattern
• Compatible with gen I-III+ night vision systems (tandem operation)
• Includes rugged aluminum hood assembly and knobbed tool-less mounting bolt
• Attaches to 1" weaver/picatinny rail
• Waterproof and submersible to 33ft
• Fog-proof internal optics

Specifications

• Optics: transmission holography (100% parallax-free)
• Length: 4.9in
• Width: 1.8in
• Height: 2.8in
• Weight: 12.3oz
• Magnification: 1x
• Temperature: -40 to 150°f
• Eye relief: Unlimited
• Color: Black
• Adjustment (per click): 1/2in @ 100 yds
• Battery: Takes 1 AA Battery