Specification Brand : Thyrm BulletPoint : This Picatinny-style base scope mount fits Ruger American Long Action BulletPoint1 : THE VARIARC HELMET MOUNT SHINES LIGHT WHERE YOU NEED IT: With locking teeth biased to the forward position, the VariArc keeps your light aligned for the most critical uses, but with a firm twist, the VariArc mount unlocks and rotates through 8 additional lower-force index points for administrative tasks and diffused lighting options; Works in vertical positions for umbrella lighting rooms, canopy illumination, IR strobe signaling, and can be used at downward angles for admin & task lighting BulletPoint2 : DESIGNED BY EXPERTS & BUILT FOR ABUSE: Designed and made in the USA, the VariArc has durable, reinforced polymer construction with steel hardware; Conceived by a veteran SWAT team leader with input from active-duty special operations soldiers, its small footprint and low-profile keep things tidy and the Picatinny Rail allows for maximum compatibility with visible and IR lights; It functions through extreme temperatures, dirt, dust, sand, water, drops on concrete, and rough handling BulletPoint3 : RETAIN YOUR CRITICAL GEAR: The VariArc features retention holes on both ends for retention wiring of your critical gear; The VariArc is compatible with standard 1913 Picatinny Rail Lights such as Surefire Scout, X300, XH35, Vampire, XC1/2, and similar; The VariArc is also compatible with Streamlight TLR-1, TLR-VIR, TLR-7-8, and similar; Additionally, the VariArc is compatible with INFORCE APL, APLc, and Arisaka Side Scout Mount BulletPoint4 : BUILT SPECIFICALLY FOR YOUR HELMET RAILS: This model of VariArc mounts to a standard dovetail-style helmet rail (Ops-Core), then acts as a Picatinny Accessory Rail with 3 slots and 4 ridges; Thyrm manufactures four different VariArc models that work with Dovetail, Team Wendy, MLOK-compatible helmets or mounts, and a fourth that is universal; Each order comes with ONE VariArc; Please verify your helmet compatibility prior to ordering BulletPoint5 : JUST MOUNT AND GO- DON'T ADJUST CENTER SCREW: No tools are required for installation; Just slide the VariArc onto your helmet rail, mount your light on the picatinny section of the VariArc, then twist firmly to verify rotation; Indexing will be tight for the first couple of rotations; Do NOT loosen the adjustment screw before mounting; You DO NOT need to adjust the center screw unless you find the tension has loosened with extended use BulletPoint6 : Compatible Guns: M&P Pistol – All, M&P Shield Pistol – All, M&P M2.0 Pistol – All, M&P M2.0 Shield Pistol – All (not compatible with .380 EZ or CORE, M&P M2.0 Compact Pistol – All (not compatible with .22 version or CORE) Color : Black CustomerPackageType : Standard Packaging Department : unisex-adult ExternallyAssignedProductIdentifier1 : 752785882196 ExternallyAssignedProductIdentifier2 : 0752785882196 GpsrSafetyAttestation : 1 ImportDesignation : Made in USA IncludedComponents : item ItemDisplayDimensions_Height : 0.7 inches ItemDisplayDimensions_Length : 1.75 inches ItemDisplayDimensions_Width : 1 inches ItemDisplayWeight : 0.3 ounces ItemName : Thyrm VariArc Helmet Mount, Compatible with Dovetail Rails (Black), Adjustable for attaching Light, Made in USA ItemPackageDimensions_Height : 12.3 centimeters ItemPackageDimensions_Length : 3.5 centimeters ItemPackageDimensions_Width : 9.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sporting-optic-mounts Manufacturer : Thyrm Material : Plastic ModelName : VariArc ModelNumber : VAHS001 MountingType : Clamp Mount NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : VA1-4 Pattern : Solid ProductDescription : With positive indexing at forward, umbrella, and admin task angles, the Variarc Helmet Mount shines light where you need it on dovetail-style and arc-style helmet rails. The VariArc has durable, reinforced polymer construction with steel hardware and is designed and made in the USA. Once mounted to your Ops-Core Helmet, the VariArc is compatible with 1913 Picatinny Rail Lights such as Surefire Scout, X300, XH35, Vampire, XC1/2, and similar. The Thyrm VariArc is also compatible with the Streamlight TLR-1, TLR-VIR, TLR-7-8, and similar. Additionally, the Thyrm VariArc is compatible with the INFORCE APL, APLc, and Arisaka Side Scout Mount (Picatinny). A different VariArc is Compatible with Team Wendy Helmets, a third VariArc is compatible with M-LOK helmets, and a fourth is universally compatible with all helmets; be sure you are ordering the correct VariArc for your helmet. ProductSiteLaunchDate : 2019-10-24T05:19:29.542Z RecommendedUsesForProduct : Shooting Size : 26mm SportType : Hunting SportType1 : Hunting/Shooting SportType2 : Hunting/Shooting StreetDate : 2021-03-21T00:00:01Z Style : Dovetail SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable TeamName : Scalarworks UnspscCode : 46181700 WarrantyDescription : Lifetime