Red Green Dot Reflex Sight Scope 551 Series Tactical Holographic Optic 20mm Rail
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 551 series is a professional, military-grade red dot sight with a long-lasting LR44 Li-Ion battery (included).
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