Magne-Tech 30x38.5mm 3x Magnetic Ring Mount & Receiver Part A+B Complete Set





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The Magne-Tech 30×38.5mm 3× Magnetic Ring Mount & Receiver Complete Set is a precision-engineered quick-detach riflescope mounting system designed for hunters and precision shooters who require secure optic retention, consistent alignment and convenient scope interchangeability.
Combining Magne-Tech's patented rare-earth magnetic mounting technology with a dual-redundant mechanical locking system, this complete mounting assembly allows compatible riflescopes to be quickly attached, removed and reinstalled while maintaining repeatable positioning.
Designed specifically for riflescopes with a 30mm main tube diameter, the mount provides a 38.5mm centreline height above the Picatinny rail, offering an elevated mounting position with flexibility for scope clearance and eye relief.
Unlike individual mounting components, this complete set includes both the 3-Magnet Picatinny Rail Mount Receiver (Part A – Male) and the 30mm Magnetic Ring Mount (Part B – Female), providing the essential components for a fully functional magnetic quick-detach riflescope mounting system.
Both components are precision-machined from 7075-T6 billet aluminium and protected by MIL-A-8625 Type III hard-coat anodising, delivering excellent mechanical strength, surface durability and corrosion resistance.
Whether you're using a traditional daytime riflescope, configuring compatible night-vision or thermal optics, or removing your scope for storage and transport, the Magne-Tech magnetic mounting system offers a robust and versatile solution for repeatable optic positioning.
Key Features
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Complete Part A+B Mounting System: Includes both the male 3-Magnet Picatinny receiver and female 30mm scope ring assembly, providing a complete quick-detach mounting solution.
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30mm Riflescope Compatibility: Precision-machined ring assembly designed for riflescopes featuring a standard 30mm main tube diameter.
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38.5mm Scope Centreline Height: Positions the centre of the riflescope tube 38.5mm above the Picatinny rail when correctly installed.
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Three-Magnet Quick-Detach Interface: Patented rare-earth magnetic technology enables fast attachment and removal while supporting consistent optic positioning.
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Dual-Redundant Mechanical Locking: Integrated locking mechanism provides additional mechanical retention alongside the magnetic connection.
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Precision Return-to-Zero Design: Engineered for repeatable alignment after detachment and reattachment, with manufacturer laboratory testing demonstrating a maximum measured shift of 0.25 MOA under specified conditions.
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Modular Optic Interchangeability: Compatible female ring mounts allow different suitable riflescopes to share the same Magne-Tech three-magnet receiver.
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MIL-STD-1913 Picatinny Compatibility: Designed for installation on suitable Picatinny-equipped rifles and shooting platforms.
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7075-T6 Billet Aluminium Construction: Precision-machined high-strength aluminium provides excellent rigidity and structural durability.
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MIL-A-8625 Type III Hard-Coat Anodising: Durable surface treatment provides increased resistance to abrasion, corrosion and general wear.
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Extended Scope Mounting Geometry: Provides flexibility for positioning compatible riflescopes to achieve suitable eye relief.
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Lightweight Construction: Manufacturer-listed combined weight of 11.9 oz (approximately 337g).
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Convenient Tool-Free Optic Removal: Once correctly installed, the magnetic interface allows compatible optics to be detached and reattached without loosening the Picatinny receiver mounting screws.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Magne-Tech |
| Product Name | 30×38.5mm 3× Magnetic Ring Mount & Receiver |
| Manufacturer Part Number | MT-30-65-385-SET |
| Product Configuration | Part A+B Complete Set |
| Product Type | Magnetic quick-detach riflescope mounting system |
| Scope Tube Diameter | 30mm |
| Scope Centreline Height | 38.5mm above Picatinny rail |
| Mounting Interface | MIL-STD-1913 Picatinny |
| Included Components | Part A Male Receiver + Part B Female Ring Mount |
| Magnetic Mounting System | Three-magnet interface |
| Magnet Type | Rare-earth magnets |
| Locking Mechanism | Patented dual-redundant mechanical locking system |
| Main Body Material | 7075-T6 billet aluminium |
| Surface Finish | MIL-A-8625 Type III hard-coat anodised |
| Colour | Black |
| Receiver Weight | 5.4 oz / approximately 153g |
| Ring Mount Weight | 6.5 oz / approximately 184g |
| Total Mount Weight | 11.9 oz / approximately 337g |
| Receiver Installation Torque | 30 in-lb |
| Ring Mount Installation Torque | 15 in-lb |
| Receiver Fastener Specification | M4 × 0.7 × 16mm, Grade 12.9 |
| Receiver Fastener Quantity | 4 |
| Ring Fastener Specification | M3 × 0.5 × 12mm, Grade 12.9 |
| Ring Fastener Quantity | 8 |
| Receiver Washers | 4 × M4 split washers |
| Installation Tools | T20 and T10 Torx keys |
| Return-to-Zero Design | Manufacturer laboratory alignment testing reports a maximum 0.25 MOA shift |
| Compatible Optics | Riflescopes with suitable 30mm mounting tubes |
| Compatible Rail Standard | MIL-STD-1913 Picatinny |
| Patent Status | US patent and international PCT patents referenced by manufacturer |
Three-Magnet Quick-Detach Technology
The Magne-Tech mounting system uses a patented magnetic interface designed to simplify riflescope attachment and removal while maintaining repeatable positioning.
The Part A male receiver attaches securely to the rifle's Picatinny rail and incorporates three high-strength rare-earth magnets.
The Part B female ring mount secures around the riflescope's 30mm main tube and connects to the matching male receiver.
Precision-machined mating surfaces guide the components into a consistent mounting position, while the magnetic interface assists with alignment and engagement.
Once installed, the receiver can remain attached to the rifle, allowing the mounted scope to be removed and reattached without repeatedly adjusting conventional Picatinny mounting hardware.
Dual-Redundant Locking System
Magne-Tech's patented dual-redundant mechanical locking system is designed to complement the magnetic mounting interface.
While the three-magnet system assists with component positioning and engagement, the mechanical locking mechanism provides additional security to help prevent unintended separation during normal handling, movement and field use.
This combination of magnetic alignment and mechanical retention delivers a secure mounting interface while preserving convenient quick-detach operation.
Return-to-Zero Performance
Maintaining consistent optical alignment after removing and reinstalling a riflescope is a central feature of the Magne-Tech mounting system.
In manufacturer laboratory testing using co-witnessed lasers, the magnetic scope mounting system demonstrated a maximum measured alignment shift of 0.25 MOA after hundreds of attachment cycles.
The precision-machined mating surfaces and magnetic positioning system are designed to minimise alignment changes between mounting cycles.
Actual point-of-impact consistency depends on the complete mounting configuration, rifle, optic, installation, recoil characteristics and operating conditions.
For best results, both mounting components should be correctly installed and secured, and the rifle's zero should be verified after changes to the mounting configuration.
Compatibility and Versatility
The Magne-Tech 30mm Magnetic Ring Mount & Receiver Set is designed for:
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30mm Main Tube Riflescopes: Compatible hunting, sporting and precision riflescopes with a suitable 30mm cylindrical mounting section.
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MIL-STD-1913 Picatinny Rails: Compatible rifles and shooting platforms equipped with a suitable Picatinny mounting rail.
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Traditional Daytime Optics: Compatible riflescopes requiring secure mounting with convenient removal and reinstallation.
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Compatible Night-Vision and Thermal Riflescopes: Suitable models featuring a 30mm mounting tube with sufficient mounting clearance.
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Magne-Tech Modular Ring Mounts: Additional compatible female ring assemblies may be used with the matching three-magnet receiver.
The complete set provides both mounting components required for a single compatible riflescope and rifle configuration.
Additional Magne-Tech female ring assemblies can be purchased separately to prepare other compatible optics for use with the same receiver.
Precision-Machined Aluminium Construction
Both the male receiver and female ring assembly are manufactured from high-strength 7075-T6 billet aluminium, providing excellent mechanical rigidity and structural durability.
The material offers a strong balance between strength and weight, making it suitable for precision mounting applications where secure optic retention is important.
A MIL-A-8625 Type III hard-coat anodised finish provides a protective surface designed to improve wear and corrosion resistance.
The combination of precision-machined mounting surfaces and durable materials helps deliver reliable performance throughout repeated mounting and removal cycles.
Installation Specifications
The complete mounting system uses separate installation torque specifications for the Picatinny receiver and the scope ring assembly.
| Component | Installation Torque |
|---|---|
| Picatinny Rail Receiver Screws | 30 in-lb |
| Scope Ring Mount Screws | 15 in-lb |
The male receiver is installed onto the rifle's Picatinny rail using the specified receiver fasteners, while the female ring assembly is secured around the riflescope's 30mm main tube.
Correct positioning, sufficient scope clearance and adherence to the manufacturer's recommended torque settings are essential for secure installation and repeatable mounting performance.
Use the supplied fasteners and appropriate installation tools. Follow the manufacturer's tightening procedure and any additional scope manufacturer mounting requirements.
Package Contents
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1 × Magne-Tech 30mm Magnetic Ring Mount (Part B – Female)
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1 × Magne-Tech 3-Magnet Picatinny Rail Mount Receiver (Part A – Male)
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1 × T20 Torx Key
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1 × T10 Torx Key
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4 × M4 × 0.7 × 16mm Grade 12.9 Torx Head Screws
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4 × M4 Split Washers
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8 × M3 × 0.5 × 12mm Grade 12.9 Torx Head Screws
Complete Mounting Set: Both the male receiver and female ring assembly are included. Riflescope, rifle and additional magnetic mounting accessories are sold separately.
Applications
The Magne-Tech 30mm Magnetic Scope Mount Set is designed for hunters, precision shooters and users seeking a convenient, modular alternative to conventional fixed riflescope mounts.
Its quick-detach magnetic interface allows compatible optics to be removed for storage, transportation or interchangeability while maintaining a dedicated receiver on the rifle.
Combining high-strength aluminium construction, three-magnet positioning technology and a dual-redundant locking mechanism, the Magne-Tech 30mm Complete Set delivers a versatile mounting solution engineered for secure attachment and repeatable riflescope positioning



























































































