Specification AgeRangeDescription : Adult Athlete : Airsoft Brand : Ade Advanced Optics BulletPoint : FMA Half Face Mask for Tactical Fast/High Cut Helmet BulletPoint1 : Precision CNC Machined from Aircraft Grade Aluminum with Weight Reducing Trapezoid Cuts BulletPoint2 : This is an riser Optic Mount to attach to the red dot sights to lift the red dot higher to absolute level. BulletPoint3 : Designed exclusively to fit Holosun 407k/507k and any red dot with the same footprint. BulletPoint4 : Compatible with Shield RMSC/RMS, Sig Romeo Zero, ADE RD3-018 SPIKE, RD3-021 NUWA(Screw provided for ADE, Shield, Sig and Holosun). Also compatible with other red dots that shares the similar footprint, but provided screws may NOT work, such as JPOINT4, Swampfox Sentine, CT1550, Riton X3 Tactix MPRD. We recommend get the right size screws from a local hardware store. BulletPoint5 : The footprint of this plate is NOT compatible with other footprints. This plate does NOT fit other red dots such as Vortex Venom/Viper, Doctor, Burris Fastfire, Trijicon RMR/SRO, Holosun 407c/507c, ADE RD3-006/009/012/011/013/015/019/023 CareInstructions : Machine Wash Color : Matte Black CustomerPackageType : Standard Packaging Department : unisex-adult Department1 : womens Department2 : unisex-adult ExternallyAssignedProductIdentifier1 : 814136024898 ExternallyAssignedProductIdentifier2 : 0814136024898 ExternallyAssignedProductIdentifier3 : 00076683493354 FitType : Comfortable GpsrSafetyAttestation : 1 HatFormType : beanie ImportDesignation : Made in the USA or Imported IncludedComponents : item IsWaterproof : False ItemDisplayDimensions_Height : 1 inches ItemDisplayDimensions_Length : 5 inches ItemDisplayDimensions_Width : 4 inches ItemDisplayWeight : 0.85 pounds ItemName : Ade Advanced Optics Absolute Cowitness Co-Witness Riser HIGH Mount - Compatible with Holosun 407K&507K, Sig Romeo Zero,Shield RMS,ADE Spike/Nuwa, Swampfox Sentinel Red Dot ItemPackageDimensions_Height : 10.1 centimeters ItemPackageDimensions_Length : 5.4 centimeters ItemPackageDimensions_Width : 5.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : airsoft-gun-scope-mounts Manufacturer : Ade Advanced Optics Material : Aluminum Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : 263 1" Long Double Strap Dovetail Scope Rings ModelNumber : HM5-1 MountingType1 : Weaver Mount MountingType2 : Dovetail Mount NumberOfBoxes : 1 NumberOfItems : 1 OccasionType : Hiking,Mountain Climbing,Cycling,Skiing PackageLevel : unit PartNumber : HM5-1 Pattern : Solid PatternType : Solid ProductDescription : Designed exclusively to fit Holosun 407k/507k and any red dot with the same footprint. Compatible with Shield RMSC/RMS, Sig Romeo Zero, ADE RD3-018 SPIKE, RD3-021 NUWA(Screw provided for ADE, Shield, Sig and Holosun). Also compatible with other red dots that shares the similar footprint, but provided screws may NOT work, such as JPOINT4, Swampfox Sentine, CT1550, Riton X3 Tactix MPRD. We recommend get the right size screws from a local hardware store. ProductSiteLaunchDate : 2022-03-17T07:00:00.000Z RecommendedUsesForProduct : Outdoor Reusability : Reusable Seasons : All Size : One Size SportType : Airsoft SportType1 : Motorcycling SportType2 : Airsoft SportType3 : Climbing SportType4 : Hiking SportType5 : Snowboarding SportType6 : Skiing SportType7 : Cycling SportType8 : Trekking SportType9 : Running StrapType : Head Strap StreetDate : 2011-02-01T00:00:01Z Style : 263 1" Long Double Strap Dovetail Scope Rings SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex Theme : Sport UnitCount : 1 UnspscCode : 49000000 WarrantyDescription : Limited Manufacturer WaterResistanceLevel : not_water_resistant