Ruger M77 Hawkeye 1" Rifle Scope Single Mount Ring (Size 4) Medium Blue Matte
This is due to design the M77 Hawkeye requires 2 different size mounts to create a flat base
For 1" tube scopes
- For scopes with upto 42mm objective lens choose one size 4 and one size 5
- For scopes with upto 52mm objective lens choose one size 5 and one size 6
Below is a summary. See the charts for more detail or go to http://shopruger.com/PDF/ScopeRingChart.pdf or http://shopruger.com/searchscopering.asp
Tube diameter
This is a 1" (25mm) we also stock the 30mm type, see ebay shop for those
Material and Finish
Ruger make them in a variety. The ones in this advert are Hawkeye Matt Blue
- So 4BHM means it is a is a size 4 Medium - BHM = Blued Hawkeye Matt - 1"/25mm ring diameter as for a 30mm the code will be 4B30HM
- Size 4 - Ruger code 90278 Height from base to ring bottom: 0.435" - 11mm
- Size 5 - Ruger code 90279 Height from base to ring bottom: 0.565" - 14.3mm
- Size 6 - Ruger code 90280 Height from base to ring bottom: 0.68" - 17.2mm
For Ruger M77 Hawkeye Bolt Action rifles models -
77R
- 77RS
- 77RSPHAB
- 77RBH
- 77RGH
- 77RLS
- 77LR
- 77PRCM
For a detailed guide on choosing the right size and compatibility with other models, refer to the official Ruger scope ring chart.
- Ruger M77 Hawkeye 1" Rifle Scope Single Mount Ring (Size 4) Medium Blue Matte
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 order@tacticalscope.co.uk.
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.