MAIN MENU
FinanceKLARNA AVAILABLEOn All Products!
Reviews5 STAR REVIEWSOver 2k Reviews on Trustpilot
GuaranteeEXCHANGE GUARANTEE60 day scope out guarantee
DeliverySPEEDY DELIVERYFast delivery on in-stock items
Price MatchPRICE MATCHSeen it Cheaper? We'll try to match it!
Britannia Rails 9-11mm Dovetail 30mm Rifle Scope Rings - Extra High
Britannia Rails 9-11mm Dovetail 30mm Rifle Scope Rings - Extra High
New
Britannia Rails
SKU#4-0004 Britannia Rails

Britannia Rails 9-11mm Dovetail 30mm Rifle Scope Rings - Extra High

2 in stock

The Britannia Rails 9–11mm Dovetail 30mm Rifle Scope Rings – Extra High offer a reliable mounting solution for dovetail-equipped rifles. Designed for 9–11mm dovetail rails, they provide a secure and stable fit for consistent shooting performance. Constructed from durable T6 aluminium, they balance strength with a lightweight feel. The side clamping system ensures firm attachment, while the extra-high profile delivers added clearance for larger objective lenses and modern optics, making them a practical choice for versatile rifle setups.

images/assets/qty-minus.svg
images/assets/qty-plus.svg
TRY YOUR CHANCE AT WINNING
images/assets/benefits-price-match.svg PRICE MATCHSeen it Cheaper? We Could Match It!
images/assets/benefits-exchange.svg EXCHANGE GUARANTEE60 day Scope Out Guarantee
images/assets/benefits-finance.svg KLARNA AVAILABLEOn All Our Products
images/assets/benefits-tradein.svg TRADE IN & PART EXWe'll take your old Optics
images/assets/dispatch.svg Whilst we aim to dispatch in-stock items within 1 working day, please be aware that during busy periods dispatch of in-stock items may be delayed by up to 2 working days.
Product Information FIND OUT MORE
DESCRIPTION

The Britannia Rails 9–11mm Dovetail 30mm Rifle Scope Rings – Extra High provide a dependable and straightforward mounting solution for shooters using dovetail rail systems. Designed for a secure fit on 9–11mm dovetail rails, these rings ensure stable optic placement for consistent performance in the field or on the range.

Manufactured from durable T6 aluminium, they offer a strong yet lightweight construction suited to regular use. The side clamping design allows for firm and reliable attachment, helping maintain alignment and stability during shooting.

With an extra-high profile, these rings deliver increased clearance for larger objective lenses and modern scope configurations, making them a practical choice for a wide range of rifle setups.

SPECS
  • Tube Diameter 30mm
  • Rail Compatibility 9–11mm dovetail
  • Profile Type Extra high
  • Height 38 mm
  • Material T6 aluminium
  • Mounting System Side clamp
  • Configuration Two-piece rings
FEATURES
  • Designed for 9–11mm dovetail rails, ensuring a secure and compatible fit on a wide range of rifles
  • Extra-high profile design providing ample clearance for larger objective lenses and modern optics
  • Durable T6 aluminium construction offering strength and long-lasting reliability
  • Lightweight build for improved rifle balance and handling
  • Side clamping system for firm, stable attachment to the rail
  • Secure optic hold, helping maintain consistent alignment during use
  • Simple and practical design for straightforward installation and adjustment
  • Suitable for a variety of shooting applications, including hunting and target shooting
  • Robust construction for regular field use, capable of withstanding everyday wear
WHAT'S IN THE BOX
  • Britannia Rails 30mm Dovetail Rings 9-11mm Extra High
WARRANTY
  • Britannia Limited Lifetime Warranty
DELIVERY & RETURNS

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



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

-

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!
MOUNT SIZE GUIDE
Ring Height Calculator
This calculator works out the minimum ring height (base-to-centre) you should use, including a tolerance allowance.
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.
Diagram showing where to measure the scope objective outer diameter

Measure the outermost diameter of your scope’s objective bell (including any flare).

Diagram showing where to measure scope cover thickness

Measure the thickness of any scope cover if used. If none, leave as 0.

Diagram showing where to measure rail to barrel clearance

Measure from the top of the rail to the highest point of the barrel.

Tolerance
We add a little extra clearance to account for real-world variation. Default is +1 mm.
Minimum Ring Height Needed: 0.00 mm (0.00 inches)

Enter your measurements above to calculate the lowest ring height (base-to-centre) you can realistically use.

Includes tolerance
Diagram showing where ring height is measured from the base to the centre of the scope tube
Formula used: (A + 2×B) / 2 − C + T
Where A = objective outer diameter, B = cover thickness, C = rail-to-barrel clearance, T = tolerance.
ASK A QUESTION
There are no questions for this product yet. Why not ask one below?
Only registered users can submit questions. Login or Sign up
REVIEWS