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
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

