Rusan Steel Picatinny Rail Extended to Front - CZ 527 BRNO FOX (L=140)
The Rusan Steel Picatinny Rail Extended to Front - CZ 527 BRNO FOX (L=140) is a precision‑engineered mounting solution designed specifically for the CZ 527 Rifle and BRNO Fox Rifle platforms. Manufactured from high‑grade polished steel with a durable blued finish, this rail provides exceptional strength and long‑term reliability for demanding shooting environments. Its extended‑to‑front design offers additional mounting space, allowing shooters to position optics further forward for optimal eye relief and balance. With a 140 mm Picatinny rail length and a 9 mm base height, it delivers a stable platform for scopes, red dots, and other Picatinny‑compatible accessories. Installed using M4 set screws, this fixed rail ensures secure optic alignment and dependable performance for hunters and precision shooters alike.
-Nathan (Technical Advisor)
Rusan Steel Picatinny Rail Extended to Front - CZ 527 (L=140)
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.

- BH (Base Height at Front) = 9mm
- L (Total Length of Rail) = 140mm
- DIFF (Height Difference) = 0mm
- Polished Steel Construction
- Set Screws M4
- Fixed Rail
- Rusan Steel Picatinny Rail Extended to Front - CZ 527 (L=140)
1. Which rifles is this rail designed for?
The Rusan Steel Picatinny Rail Extended to Front - CZ 527 BRNO FOX (L=140) is designed specifically for the CZ 527 Rifle and BRNO Fox Rifle.
2. What does “extended to front” mean?
The rail extends forward beyond the standard receiver area, allowing the scope to be positioned further forward for improved eye relief and mounting flexibility.
3. What is the total length of the rail?
The rail has a total length of approximately 140 mm, providing additional mounting space for optics.
4. What material is the rail made from?
It is manufactured from high‑grade polished steel, offering excellent durability and resistance to recoil.
5. What optics can be mounted on this rail?
Any optic or accessory designed for a standard Picatinny or Weaver interface can be mounted.
6. How is the rail installed?
The rail attaches to the rifle using M4 set screws, ensuring a secure and stable installation.
7. Is this rail quick‑release or fixed?
This is a fixed Picatinny rail, designed to provide maximum stability once installed.
8. Does the rail add much height to the rifle?
The base height at the front is approximately 9 mm, keeping the optic relatively low while maintaining clearance.
9. Why choose a steel Picatinny rail instead of aluminum?
Steel rails provide greater durability and resistance to wear, especially when using quick‑release rings or heavier optics.
10. Is this rail suitable for hunting rifles?
Yes. The durable steel construction and stable mounting platform make it ideal for hunting, sport shooting, and precision rifle setups.
- 30 Year Warranty
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.
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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.

