WULF by Sportsmatch OP39C 30mm Medium Double Screw One Piece Rifle Scope Mount
Secure your optic with strength and precision using the WULF by Sportsmatch OP39C 30mm Medium Double Screw One‑Piece Rifle Scope Mount. Engineered to hold 30mm scope tubes at a balanced medium height, this robust one‑piece mount features dual clamping screws for superior grip and alignment. The medium profile delivers ideal clearance for a wide range of objective lenses while keeping your sightline comfortable and natural. Crafted by the trusted UK optics mounting specialist Sportsmatch, the OP39C offers rugged construction, consistent zero retention, and dependable performance for shooters who demand stability on the range or in the field.
-Nathan (Technical Advisor)
- One piece double screw
- For 9.5 - 11.5 mm dovetails
- Includes Easyfit arrestor pins
- 30mm Medium One Piece Scope Mount
- Fits lens diameters up to 44mm
Please note- these Sportsmatch mounts are produced in Collaboration with WULF Optics and come in WULF Grey packaging.
Height = 30mm
- A: 15mm (Height from where the ring base touches rail to bottom of scope ring) Weight 130g
- B: 120mm
- C: 78mm

Please Note- For measurement purposes only. The mount in the diagram is not the mount you are purchasing. Please see the top of the listing for images.
- Sportsmatch OP39C 30mm Medium Double Screw One Piece Rifle Scope Mount.
1. What scope tube size does this mount fit?
It is designed for 30mm scope maintubes.
2. What does “Medium” height mean?
Medium height provides balanced clearance for standard objective lenses while maintaining a natural shooting position.
3. What does “Double Screw” mean?
It refers to the two clamping screws that provide enhanced grip and a secure hold on the scope tube.
4. What does “One‑Piece” mean?
It means the mount is a single solid assembly for increased rigidity and alignment compared with two‑piece designs.
5. Will this mount maintain zero under recoil?
Yes, when correctly installed and torqued, the double‑screw design helps secure the scope and maintain zero.
6. Is this mount compatible with Picatinny or Weaver rails?
Check the rifle’s base type; this mount is designed to fit standard dovetail or dedicated rail interfaces that accept one‑piece mounts.
7. Is installation difficult?
Installation is straightforward with standard tools; align the mount to your rail and tighten to recommended torque.
8. What material is this mount made from?
It is constructed from high‑grade metal for strength, durability and long‑term performance.
9. Can this mount be used on airguns?
Yes, provided the rifle has a compatible rail or dovetail that accepts this one‑piece mount.
10. Who manufactures this scope mount?
It is produced by Sportsmatch, known for precision‑engineered optics mounting solutions.
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.



















