Spuhr ISMS QDP-3016 Ø30mm Tube 0 MIL (34 mm High) Cantilever Quick Detach Picatinny Scope Mount

SKU#QDP-3016 Spuhr

Spuhr ISMS QDP-3016 Ø30mm Tube 0 MIL (34 mm High) Cantilever Quick Detach Picatinny Scope Mount

Name: Spuhr ISMS QDP-3016 Ø30mm Tube 0 MIL (34 mm High) Cantilever Quick Detach Picatinny Scope Mount
Brand: Spuhr
Price: 439.99 GBP
Availability: InStock

2 in stock

The Spuhr ISMS (Ideal Scope Mount System) is a premium one-piece scope mount built for shooters who demand maximum stability, precision and modular versatility. Manufactured from single-piece billet-machined aerospace-grade aluminium, it delivers exceptional rigidity and repeatable zero retention under heavy recoil. Featuring diagonally split rings, an integrated levelling system and multiple accessory interfaces, it enables precise scope alignment and flexible accessory mounting. Finished with a durable hard-anodised coating and offering a 38mm ring height, the ISMS provides a dependable platform for long-range, tactical and competition shooting.

VIEW PRODUCT INFO / SPECS

Select Height: High (38mm)

High (38mm)

Medium (34mm)

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. Authorised UK Retailer

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Must-Have Additions for Your Order!

Spuhr ISMS QDP Quick Detach Picatinny Mount-30mm-0 MOA-38mm

THIS ITEM:

Spuhr ISMS QDP-3016 Ø30mm Tube 0 MIL (34 mm High) Cantilever Quick Detach Picatinny Scope Mount

£439.99

Spuhr 15 Pack Ring Screws

£6.75 Was £6.99

Total (2): £446.74

The Spuhr ISMS QDP 30mm mount offers precision engineering with the convenience of a true quick-detach system. Its zero-MOA alignment ensures fast and repeatable optic returns, making it ideal for tactical setups or dynamic field applications. Rugged and compact, this mount balances stability and portability beautifully. If you want a versatile, rock-solid mount for serious rifles, the QDP-3016 is hard to beat.

Thomas, Sales and Product Specialist Accomplished HFT shooter offering optics and trade-in advice. Practical guidance based on years of competitive shooting.

Product Information FIND OUT MORE

DESCRIPTION

The Spuhr ISMS (Ideal Scope Mount System) is a high-performance mounting solution engineered for shooters who demand unmatched stability, precision, and modular versatility. Its single-piece, billet-machined aluminium construction provides exceptional rigidity, virtually eliminating flex under recoil and ensuring repeatable zero for long-range, tactical, and competition applications.

The system’s diagonally split rings give unobstructed access to elevation and windage turrets, allowing fast and precise adjustments without interference. An integrated levelling system and alignment wedge ensure the optic is perfectly level during setup, critical for extreme-range accuracy and consistent shot placement.

Multiple interface points along the mount allow secure attachment of a wide range of accessories, from lasers and rangefinders to backup optics and night-vision devices, without affecting rifle balance or ergonomics. Machined from aerospace-grade aluminium and finished with hard-anodised coating, the ISMS offers exceptional durability, corrosion resistance, and mechanical integrity under heavy recoil and field conditions.

With its combination of precision machining, modular functionality, and rock-solid strength, the Spuhr ISMS is designed to elevate any rifle platform, providing a foundation for accurate, repeatable, and adaptable long-range performance.

Ring Height - 38mm

SPECS

Spuhr ISMS QDP-3016 30mm High (38mm) Quick Detach 0 MOA Cantilever Mount Specifications

Picatinny mount for use on AR10 rifles
Rings: 30 mm
Tilt: 0 MIL/MOA
Height: 38 mm/1.5”
Length: 151 mm/5.94” (mount body only)
Weight: 270 g/9.5 oz
Interfaces: 8 sets
EAN: 7340150705039
70 g/9.5 oz Interfaces: 8 sets EAN: 7340150705039

FEATURES

Monolithic one‑piece construction - CNC‑machined from a single billet of aerospace‑grade aluminium to eliminate tolerance stacking, flex, and ring misalignment common in multi‑piece mounts.
High‑rigidity structural geometry - Optimised cross‑section and material distribution provide exceptional torsional and vertical stiffness, maintaining optic alignment under heavy recoil and dynamic loading.
Hard‑anodised surface treatment - Type III hard anodising delivers excellent abrasion resistance, corrosion protection, and a non‑reflective tactical finish.
Diagonal ring split design - Improves load distribution around the scope tube while keeping elevation and windage turrets fully accessible, preventing obstruction during adjustment.
Integrated scope levelling system - Built‑in bubble level allows the shooter to reference rifle cant and optic alignment directly on the mount for precise long‑range shooting.
Multi‑axis accessory interface - Machined mounting points on multiple faces of the mount support direct attachment of optical and electronic accessories without adding separate rails.
Low‑profile accessory mounting - Keeps mounted devices close to the bore axis and centre of mass, preserving rifle balance and minimising parallax and offset errors.
Precision‑cut recoil lugs and rail interface - Provides repeatable, slip‑free engagement with Picatinny rails for consistent return‑to‑zero performance.
High‑strength fastener system - Torque‑optimised fasteners maintain clamping force under vibration and recoil, preventing optic movement or zero shift.
Designed for extreme‑range precision - Engineered to support the mechanical and optical demands of ELR, PRS, and professional long‑range shooting platforms.

FREQUENTLY ASKED QUESTION(S)

How does this mount maintain zero after repeated removal and reattachment?
The QDP locking system uses fixed-geometry cam surfaces that clamp the rail with identical force and alignment every time the levers close. Because the clamping pressure and contact points never vary, the optic returns to the same physical position on the rail within extremely tight tolerances.

Why does this mount not require user-adjusted tension like most quick-detach systems?
User-adjusted systems rely on friction and thread tension, which change with wear, temperature, and vibration. This mount uses mechanical preload defined by its cam geometry, eliminating variability and preventing gradual loss of clamping force.

How does the one-piece body improve optical performance compared to two-ring mounts?
A single-piece body guarantees that both rings are coaxial. This prevents bending the scope tube, which can otherwise distort internal lens alignment and cause unpredictable tracking or parallax errors.

What prevents the mount from shifting laterally on the rail under recoil?
The mount uses opposing rail contact surfaces that lock against both sides of the Picatinny slot. This creates a self-centering wedge effect that resists movement in all directions when recoil is applied.

How does this mount protect the scope tube from stress damage?
The rings distribute clamping force evenly around the tube and are aligned at the factory, so the tube is not twisted or ovalized when tightened. This preserves the internal erector system and lens centering.

Why is repeatability more consistent than with lever-based QD mounts?
Typical lever mounts rely on springs or user tension settings, which change slightly each cycle. This mount’s levers stop against solid mechanical limits, ensuring the same locking position every time.

How does the mount respond to temperature changes?
Because the body is machined from a single piece of metal, it expands and contracts uniformly. This prevents differential movement between rings that could otherwise stress the optic or cause zero drift.

Can rail tolerances affect how securely the mount locks?
The clamping system self-indexes against the rail surfaces, compensating for minor variations in rail width and slot depth, ensuring consistent engagement even on rails that are slightly out of spec.

How does recoil affect the locking mechanism?
Recoil forces push the mount deeper into its rail interface rather than pulling it loose, meaning recoil actually increases the stability of the lock instead of weakening it.

What prevents the levers from accidentally opening during use?
The levers lock against solid stops and require deliberate mechanical movement to disengage, making accidental opening from vibration or impact extremely unlikely.

How does this mount handle heavy optics without losing alignment?
The mount’s stiffness and broad ring spacing prevent sag or torsional flex, which could otherwise tilt the optic and shift point of impact.

Why does this design improve tracking accuracy?
When the scope tube is not bent or stressed, the erector assembly moves freely and predictably, allowing elevation and windage adjustments to track true.

Can this mount be used for rapid optic swaps in the field?
Yes. The quick-detach system allows removal and reinstallation without tools while maintaining the same zero, ideal for switching between optics or night-vision setups.

Why is this mount favored for duty or professional use?
It combines the speed of a QD mount with the stability and alignment of a permanent installation, making it reliable in high-stress environments.

Does vibration from semi-auto fire affect the locking system?
No. The locking geometry is immune to vibration because it is based on mechanical interference, not friction or spring tension.

How does this mount prevent scope slippage inside the rings?
The internal ring surfaces are engineered to grip uniformly without point loading, keeping the optic fixed without damaging the tube.

Why is this mount more durable than multi-piece designs?
Fewer parts mean fewer joints that can loosen or shift. The single-piece structure eliminates weak points common in stacked or bolted assemblies.

What makes this mount superior to screw-clamped mounts?
Screw mounts depend on torque consistency, which varies by user. This mount relies on fixed mechanical geometry, removing human error from the mounting process.

What is the primary engineering benefit of this mount?
It guarantees that the optic and rifle behave as a single rigid system, preserving zero, tracking, and optical integrity through recoil, removal, and real-world use.

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

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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.

Scope Objective Outer Diameter (A)