Vortex Tactical 30mm XX-High Lower 1/3 Co-Witness Scope Rings
- Vortex Tactical 30mm Rings mount to a Picatinny rail.
- The wide, 6-screw Tactical ring offers solid support for 30mm riflescope tubes.
These Vortex Tactical rings provide a secure, no-nonsense mounting solution for 30 mm scope tubes on Picatinny rails. Built extra-high, they deliver a lower 1/3 co-witness height, positioning your optic above standard iron sights while keeping them in view if needed. This setup ensures rapid transitions between optics and irons without compromising cheek weld.
CNC-machined from aircraft-grade aluminium and hard-anodised matte black, the rings are lightweight, strong, and recoil-proof. With precision alignment and a simple six-screw clamp design, they provide stability you can trust in the field or on the range.
Technical specifications:
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Tube Diameter: 30 mm
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Rail Type: 21 mm Picatinny (Weaver compatible)
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Height: Extra-high for lower 1/3 co-witness
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Mount Style: 2-piece tactical rings
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Construction: CNC-machined aircraft-grade aluminium, hard-anodised black
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Fastening: Robust hex-head screws for secure clamping
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Weight: Lightweight yet durable design
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Warranty: Covered by Vortex’s lifetime VIP guarantee
Perfect for:
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AR-style rifles where co-witness with iron sights is needed
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Tactical shooters who want rapid transition between irons and optics
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30 mm tube red dots, prismatic scopes, and compact optics
- Height: 1.57"/40.0 mm
- Outside Diameter (inches): 2.4-2.6 inches
- Outside Diameter (mm): 62-66 mm
- Weight: 6.7oz
- Vortex Tactical 30mm Rings mount to a Picatinny rail.
- The wide, 6-screw Tactical ring offers solid support for 30mm riflescope tubes.
- Vortex Tactical 30mm XX-High Lower 1/3 Co-Witness Scope Rings.
Q: What does “lower 1/3 co-witness” mean?
A: It places the optic slightly higher than absolute co-witness, so iron sights sit in the lower third of the sight picture—faster, less cluttered, and still available if needed.
Q: Will these rings fit Weaver rails as well as Picatinny?
A: Yes—they’re designed for standard 21 mm Picatinny but will fit most Weaver bases.
Q: Are they strong enough for heavy recoil?
A: Absolutely—built from aircraft-grade aluminium with precision machining, they hold zero under recoil.
Q: Are they sold as a pair?
A: Yes—the set includes two matched rings for mounting one scope or optic.
About co-witnessing:
Co-witnessing refers to aligning your optic with the rifle’s iron sights. This allows you to use both systems together, or to fall back on irons if the optic fails. There are two main styles:
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Absolute co-witness: The optic’s reticle lines up directly with the iron sights when you aim. This gives a perfectly overlapping sight picture but can feel cluttered.
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Lower 1/3 co-witness: The optic is mounted slightly higher, so iron sights appear in the bottom third of the view. This keeps the reticle clear while still allowing you to use irons instantly if needed.
Q: Which co-witness setup is better?
A: Absolute is more precise for those who train with irons regularly. Lower 1/3 gives a cleaner view and is popular for faster shooting.
Q: Do I always need co-witness?
A: Not necessarily—some shooters run optics only, but co-witnessing adds reassurance and redundancy.
Q: Will co-witnessing affect cheek weld?
A: Lower 1/3 often gives a more natural head position, while absolute keeps you lower on the stock.
Q: Can any rifle use co-witness?
A: Only rifles with fixed or flip-up iron sights aligned to the same rail as the optic.
- Vortex VIP Lifetime 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 [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.
Download Manual HERE

