Magne-Tech 3x Magnetic Receiver for Locking Scope Ring Part A Base Only (Male)
The "Part A" Receiver is the "brain" of the entire operation, and I love it because it’s the key to a truly "multi-gun" lifestyle. By installing a Part A base on every rifle in your cabinet, you create a universal docking station. This male base is low-profile and unobtrusive when an optic isn't mounted, but the moment you bring a "Part B" ring near it, the magnets guide the optic into a perfect, repeatable zero. It is the essential foundation that turns a collection of individual rifles into a cohesive, interchangeable system.
The Magne-Tech 3x Magnetic Receiver for Locking Scope Ring Part A Base Only (Male) from Magne-Tech is engineered to deliver secure, repeatable optic mounting across multiple rifles. Designed to pair with Magne-Tech Magnetic Ring Mounts or other compatible female accessories, this base features a patented magnetic mounting system combined with a dual-redundant locking mechanism to guard against inadvertent detachment under recoil or hard use.
Utilising high-strength rare-earth magnets, each rated at over 15 lbs, the mount allows users to zero a scope or accessory once and confidently transfer it between platforms. Simply remove, store and reattach without concern, as the system provides a return-to-zero performance within 0.25 MOA, ensuring consistent and repeatable accuracy.
Machined from 7075-T6 aluminium alloy and finished with MIL-A-8625 Type III hard coat anodising, this rugged Picatinny rail mount offers an optimised balance of strength, durability and reduced weight. Built for demanding tactical, competition and field applications, it provides a robust and versatile foundation for modern optic setups.
- Mount Type Magnetic receiver base (Part A – Male)
- Platform Compatibility Picatinny rail
- Magnet Type Rare-earth magnets
- Magnet Strength Rating Over 15 lbs each
- Locking System Patented dual-redundant locking mechanism
- Material 7075-T6 aluminium alloy
- Finish MIL-A-8625 Type III hard coat anodised
- Return to Zero Accuracy Within 0.25 MOA
- Patented magnetic mounting system for secure and repeatable accessory attachment
- Designed to pair with Magne-Tech Magnetic Ring Mounts (female) and compatible accessories
- Dual-redundant locking mechanism to prevent inadvertent detachment
- Enables optics or accessories to be zeroed once and used across multiple rifles
- Return-to-zero capability within 0.25 MOA after removal and reattachment
- High-strength rare-earth magnet retention for consistent holding power
- Quick attachment and removal for efficient optic transitions
- Precision-machined interface for consistent alignment
- Built for tactical, competitive and hunting applications
- Rugged yet lightweight construction for long-term reliability
- 3-Magnet Picatinny Rail Mount (Male)
- 3mm Allen Key
- Magne-Tech Lifetime Warranty
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE
COURIERS
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We use DPD , RoyalMail, TNT and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number. We are unable to add delivery notes to your order regarding safe spaces or neighbour deliveries. If you require this service it can be arranged directly with the courier once the parcel is in their network.
IN-STORE ITEMS
These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.
PRE-ORDER ITEMS
These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.
INTERNATIONAL DELIVERY & TAXES
In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.
NEED HELP?
If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk
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A NOTE ABOUT DPD SHIPMENTS:
- Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
- If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
- The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
- Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
- Please view the attached slides HERE for further information!
Please note: All clearance calculations are based on mounts with 0 MOA. While MOA can be factored in, actual clearance may vary due to variables that can't always be accurately calculated. If you're considering an MOA mount and are unsure about the required height, we recommend contacting our sales team directly.
Measure the outermost diameter of your scope’s objective bell (including any flare).
Measure the thickness of any scope cover if used. If none, leave as 0.
Measure from the top of the rail to the highest point of the barrel.
We add a little extra clearance to account for real-world variation. Default is +1 mm.
Enter your measurements above to calculate the lowest ring height (base-to-centre) you can realistically use.
(A + 2×B) / 2 − C + TWhere A = objective outer diameter, B = cover thickness, C = rail-to-barrel clearance, T = tolerance.
















