20mm rail holographic projected dot sight

{"cid":"91154339","title":"HD-23 Reliable Manufacturer Advanced Electro Dot Sight 3moa Compact Riflescopes Red Dot Sight For Accurate Aiming","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/5a\/24229111aa7e6efa17506997c97e-200x200-1.jpg","attrs":{"Brand Name":"G-SUN","Model Number":"GS-HD23","Minimum Order Quantity":"10pcs","Delivery Time":"3-5 days after confirm your payment or according to your order quantity","Certification":"CE ,Rohs","Place of Origin":"China","Payment Terms":"Paypal , Western Union or T\/T","Supply Ability":"10000pcs\/month","Packaging Details":"gift box","Material":"high quality aluminum 6063","Dot Size":"3 MOA","Finish":"Black & Tan","Power x Obj.Lens":"1x 22mm","Brightness setting":"8","Lens Coating":"Fully Multi Coated","Parallax":"\u2264\u00b13'","1 Click value moa@100yds":"1 MOA","Adj. range moa@100yds":"\u226545","Waterproof":"Yes"}}

{"cid":"91222036","title":"Accessories Holographic Sight Red Dot Scope with Durable Material and 20mm Base Width","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/b4\/dc0629c3e6c3f8d11fadeb61bd81-200x200-1.jpg","attrs":{"Price":"$20.00\/pieces 25-99 pieces","Brand Name":"KANDAR","Model Number":"DOT16","Minimum Order Quantity":"25 pieces","Place of Origin":"Beijing, China","Type":"Red Dot & Laser Scope","Maximum Output Power":"0","Color":"Matte Black","Material":"Aluminium Alloy","Magnification":"1X","Base Width":"20mm","Objective size":"28x40mm","Reticle":"Red,4 patterns","Eye Relief (mm)":"Free","Exit Pupil":"7.4mm","Weight":"150g","Length":"92mm"}}