Rusan Steel Picatinny rail - Mauser M12
The Rusan Steel Picatinny Rail for the Mauser M12 is a precision‑engineered upgrade designed to provide a strong and reliable mounting platform for modern optics. Machined from high‑strength steel, this rail offers excellent rigidity, durability, and dependable zero retention under recoil. Designed specifically to fit the Mauser M12 action, it ensures a precise fit and a secure Picatinny interface. Ideal for hunting, target shooting, and precision applications, this rail enhances the versatility of the Mauser M12 while maintaining the rifle’s renowned performance.
-Nathan (Technical Advisor)
Rusan Steel Picatinny rail - Mauser M12 High Grade Steel construction for strength and durability. Best Choice when using Quick Release weaver/picatinny style rings as steel does not feature any wear characteristics. High grade blue steel finish. European made.

A = 21.8 mm
B = 101.7 mm
C = 12.8 mm
L = 148 mm
Base Height at Front = 8 mm
Number of Holes = 4
- Polished Steel Construction
- 6-48 Type Screws
- Fixed Rail
- Rusan Steel Picatinny rail - Mauser M12
1. What rifle is this rail compatible with?
This rail is designed specifically for the Mauser M12 rifle.
2. Is this a standard Picatinny rail?
Yes, it conforms to the Picatinny (MIL‑STD‑1913) standard and works with most scope mounts.
3. What material is the rail made from?
It is precision‑machined from high‑quality steel for maximum strength and long‑term durability.
4. Why choose a steel Picatinny rail?
Steel provides greater rigidity and recoil resistance, helping maintain consistent zero, especially with modern optics.
5. Is this rail suitable for hunting use?
Yes, it’s ideal for hunting, target shooting, and general sporting applications.
6. Will this rail fit other Mauser models?
No, this rail is specifically designed for the Mauser M12 and may not fit other Mauser actions.
7. Does this rail improve shooting accuracy?
While it doesn’t change the rifle’s mechanical accuracy, it provides a stable and repeatable optic mounting platform.
8. Can it support large or heavy scopes?
Yes, the steel construction is well‑suited for larger and heavier optics.
9. Is it compatible with different scope mount brands?
Yes, any mounts designed for Picatinny rails should fit correctly.
10. Who should choose this rail?
Shooters looking for a durable, precision‑fit optic mounting solution for their Mauser M12 rifle.
- 30 Years
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!

















