Vector Optics TEK Docter Footprint Red Dot 1/3 Co-Witness Riser Weaver Picatinny Mount
- Height: 28mm / 1.1"
- Receiver Length: 46.5mm / 1.83"
- Mount Length: 40mm / 1.6"
- Weight: 42g / 1.5oz
- Material: 6061-T6
- Finish: Black matte
This mount fits to a weaver/picatinny base and presents on top, a TEK/Docter/Noblex standard footprint to which you can fit any red dot sight that is compatible with it.
For example - Compatible with
- Vector Optics Frenzy Red Dot Sight RD-19II, RD-35, and RD-40
- Vortex Venom
- Vortex Viper
The TEK Red Dot Lower 1/3 Co-Witness, slight-Cantilever Weaver7Picatinny Riser Mount is a rugged and versatile mount that ensures a secure attachment for your red dot sight, allowing for a lower 1/3 co-witness with your iron sights. Ideal for tactical operators.
Whether you’re on the range or in the field, this mount provides reliable performance and durability
TEK footprint definition
The Vector Optics TEK footprint is a mounting interface pattern used for attaching certain red dot sights to firearms. It is compatible with the Docter/Noblex mounting system, which means optics designed for the TEK footprint can be mounted on platforms supporting the Docter standard.
- Height: 28mm / 1.1"
- Reciever Length: 46.5mm / 1.83"
- Mount Length: 40mm / 1.6"
- Weight: 42g / 1.5oz
- Material: 6061-T6
- Finish: Black matte
- Designed specifically for weaver/picatinny flat top receivers
- Very light and compact
- Precision CNC machined
- A slight cantilever style
- TEK Red Dot Lower 1/3 Co-Witness Cantilever Picatinny Riser Mount
- Vector 5 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.
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.