American Defence Single Standard Legacy Lever One Piece Scope Mount - 30mm
American Defense Single Standard Legacy Lever One Piece Scope Mount – 30mm
The American Defense Single Standard Legacy Lever One Piece Scope Mount – 30mm is a strong, dependable mounting solution for scout-style bolt action rifles, giving you a secure platform for high-powered optics without unnecessary bulk.
Built for repeatable performance, this mount features American Defense’s patented QD Auto Lock Lever System, allowing quick attachment and removal while maintaining a solid hold on the rail. It can be adjusted without proprietary tools using just your finger or a flat blade screwdriver, and the lever can be configured to lock either forwards or backwards to suit user preference. The design also offers excellent clamping surface contact for strong, consistent rail engagement.
Precision CNC-machined from 6061 T6 aluminium, the mount is built to withstand hard use while keeping weight to a minimum. It is finished with a hard coat T3 Mil-Spec anodising for added durability and resistance to wear in demanding conditions.
The mount is fully adjustable to fit both in-spec and out-of-spec rail systems, making it a versatile choice across a wide range of rifle setups. It is designed to accept scopes with objective housings up to 56mm, and its straight, non-cantilevered profile gives it a clean, practical look that suits traditional scout rifle configurations.
Weighing 8 ounces, this American-made mount combines strength, simplicity, and proven performance. Like all American Defense MFG, LLC products, it is backed by a lifetime warranty for added confidence in the field.
Choose the American Defense Single Standard Legacy Lever One Piece Scope Mount – 30mm for a rugged, precise, and user-friendly optics mounting solution.
- Patented QD Auto Lock Lever System for fast, secure attachment
- Tool-free adjustment using a finger or flat blade screwdriver
- Lever can be configured to lock to the front or rear
- Superior clamping surface for strong, reliable rail engagement
- Precision CNC-machined from 6061 T6 aluminium
- Hard coat T3 Mil-Spec anodised finish for long-lasting durability
- Fully adjustable to fit both in-spec and out-of-spec rail systems
- Compatible with scopes featuring objective housings up to 56mm
- Straight-up configuration with no forward cantilever
- Clean, functional, low-profile design
- Lightweight construction at just 8 ounces
- Backed by a lifetime warranty
- Made in the USA
- American Defence Single Standard Legacy Lever One Piece Scope Mount - 30mm
1. What is the ADM Single Standard Legacy Lever Scope Mount?
The American Defense Single Standard Legacy Lever Scope Mount is a one-piece 30mm QD (quick-detach) optic mount designed for rifles that need a solid, repeatable mounting solution. It’s especially popular for scout-style bolt actions and traditional rifle setups.
2. What makes this mount different from standard scope rings?
Unlike basic scope rings, this is a monoblock mount, meaning both rings are built into one rigid platform. That gives you better alignment, more consistent zero retention, and improved strength under recoil.
3. What rifles is this mount designed for?
It’s mainly intended for scout-style bolt-action rifles, but it can also be used on other bolt guns or rail-equipped rifles that need a straight (non-cantilever) mounting solution.
4. What does the Legacy QD lever do?
The ADM Auto Lock QD lever system lets you attach or remove the mount quickly without tools. Once set, it clamps tightly to the Picatinny rail and is designed for repeatable return-to-zero performance when reinstalled.
5. What size scopes does it support?
This mount is built for 30mm tube scopes and can accommodate optics with objective lenses up to around 56mm, making it suitable for most hunting and mid-range precision optics.
6. Is it durable enough for heavy recoil?
Yes. It’s machined from 6061-T6 aluminium and finished with a hardcoat anodizing, which makes it strong enough for magnum calibres and harsh field use.
7. Does it work with all Picatinny rails?
Yes. The QD system is designed to adjust for both in-spec and slightly out-of-spec Picatinny rails, ensuring a secure fit across different rifle platforms.
8. Is this a cantilever mount?
No. This is a straight mount with no forward offset, which keeps the scope centered over the action. That makes it ideal for traditional rifle ergonomics rather than AR-style eye relief setups.
9. How heavy is it?
It weighs about 8 ounces, so it’s relatively lightweight for a full one-piece QD mount while still prioritising strength and rigidity.
10. Why choose this over cheaper mounts?
Most shooters choose ADM mounts because they combine tool-less removal, strong return-to-zero capability, and very solid rail engagement, making them a reliable “fit and forget” option for hunting and precision rifles.
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.

