Sportsmatch OP91 30mm Medium One Piece Scope Mount - Picatinny / Weaver QD
Quick detach mount with return-to-zero consistency - medium height
Get the perfect balance of height, stability, and precision with the Sportsmatch OP91 30mm Medium One Piece Weaver/Picatinny Scope Mount, a premium solution designed for shooters who demand dependable performance.
Built with a solid one-piece construction, it ensures optimal alignment and strength, helping maintain consistent zero shot after shot.
Compatible with all standard Weaver and Picatinny rails, this medium-profile mount is ideal for scopes with objective lenses up to around 50mm, offering a natural shooting position without excessive height.
Featuring triple screw rings for maximum clamping force, an integrated bubble level for precise alignment, and quick-release capability for added versatility, the OP91 delivers rock-solid reliability in both field and range conditions.
-Nathan (Technical Advisor)
A solid one-piece scope mount designed for Picatinny and Weaver rails, offering stable alignment and the flexibility of a quick detach system. Built by Sportsmatch, this mount is designed to be removed and refitted with consistent zero retention when used correctly.
Ideal for users running multiple optics or needing fast removal without tools.
The integrated bubble level allows you to quickly check that your rifle and mount are sitting level before taking a shot. This helps reduce cant, which can cause point of impact shift, especially at distance.
For best results, it works even better when paired with a scope tube-mounted bubble level:
- Use the mount level to confirm the rifle is level
- Use the scope-mounted level to confirm the reticle is perfectly aligned
This ensures both rifle and scope are working together, removing small alignment errors that can affect accuracy.
Height = 30mm
Scope Fit & Height Guide (Important)
- Rail to ring bottom: approx 15mm
- Rail to ring centre: approx 30mm
What this means in practice:
True medium height on a Picatinny system - Typical fit guidance:
- 40mm objectives - fits easily
- 50mm non AO objectives - fits
- 50mm AO / large housings - borderline, check clearance:
Mount height allows for a scopwe with maximum "outer" objective case diameter 59mm. 50mm AO are 63-64mm so if base it totally flat = no fit. However most weaver/picatinny are raised so take this into account.
- Tube Diameter: 30mm
- A: 15mm - base to ring bottom (30mm base to ring center)
- B: 120mm - Length
- C: 5mm - Distance center base to ring
- Weight: 164g
- Quick detachable or permanent fixing to rail.
- Includes an integral bubble level.
- Triple screw rings for secure clamping.
- WULF by Sportsmatch OP91 30mm Medium One Piece Weaver/Picatinny Scope Mount.
1. What scope size does this mount fit?
It is designed for scopes with a 30mm tube diameter.
2. What rail type is it compatible with?
It fits all standard Weaver and Picatinny rails.
3. Is this a one-piece or two-piece mount?
It is a one-piece mount, providing superior alignment and strength.
4. What height is this mount?
It is a medium-profile mount with approximately 15mm saddle height.
5. What objective lens size can it accommodate?
It is suitable for scopes with objective lenses up to around 50mm, depending on your rifle setup.
6. Does it include a spirit level?
Yes, it features an integrated bubble level for improved shooting accuracy.
7. What is the benefit of the quick-release system?
It allows fast removal and refitting while maintaining consistent zero.
8. How secure is the mounting system?
It uses triple screw rings for maximum clamping strength and stability.
9. Can it be permanently fixed as well as quick-release?
Yes, it can be used with quick-release or permanently secured to the rail.
10. What material is it made from?
It is manufactured from high-tensile, aircraft-grade materials for durability and long-term reliability.
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.

