Description The X1 Tactix ARD is one of Riton's most versatile red dots, whether you're mounting it to an AR, AK, a shotgun, or a pistol. Featuring the Riton 2 MOA ultra-precise red dot, it comes with a lower 1/3 co-witness QD mount and a flush mount for the perfect mounting height no matter the platform. Riton products are designed and built for a variety of end user applications. Each product provides key features to maximize performance and provide you with the functions you need.PRODUCT DETAILDry nitrogen purged and sealed - utilizing nitrogen gas, the optic is purged and sealed to ensure optimal performance in all weather conditions for the life of the optic Precision quality assurance - every riton product goes through a rigorous quality control process by a certified technician in tucson, AZ, each product you receive has undergone Riton HD glass - the riton high density (HD) glass delivers 99.5% light transmission for enhanced clarity and optimal sight picture Riton performance coating - incorporating proprietary fully multi-coated lenses, all riton optics feature low light enhancement, full wide band, anti-scratch and anti-reflective Riton rugged construction - the riton rugged construction incorporates the application of 6061 T6 aircraft-grade aluminum, CNC machined 1-piece tubes, and Type III hardcoat anodize 6 levels of red illumination featuring on/off between each level 40000 hr battery life Assembled in EP-level clean room 100% waterproof,fogproof and shockproof (tested up to 1200 G's) Aircraft grade aluminum with rugged design ready for the toughest environments Fixed at 50 yd parallax adjustment Lifetime warranty