PAO ® 4 x 32 Tri-Lume™ Prismatic Mil-Dot Ultra-Compact ACOG Rifle Scope with Integrated 20mm Weaver / Picatinny Mount
The PAO® 4 x 32 Tri-Lume™ Prismatic Mil-Dot Ultra-Compact ACOG Rifle Scope combines ultra-compact size, 4x32 performance and a glass-etched illuminated Mil-Dot reticle in one rugged package. Featuring Tri-Lume™ red, green and blue illumination, fully multi-coated lenses, ¼ MOA adjustments and a wide field of view, it delivers fast, clear target acquisition. Its integrated QD 20mm Weaver / Picatinny mount, side accessory rails, fibre optic open sights and shockproof, waterproof, fog-proof construction make it a highly versatile optic for air rifles, rimfire and centrefire use.
The PAO® 4 x 32 Tri-Lume™ Prismatic Mil-Dot Ultra-Compact ACOG Rifle Scope is a compact, feature-packed optic designed to deliver impressive performance across a wide range of shooting platforms. At just 5.5 inches long, it offers the practicality of an ultra-compact scope without compromising on functionality, making it well suited to air rifles, rimfire and centrefire firearms alike.
At the heart of the scope is its glass-etched Tri-Lume™ illuminated Mil-Dot reticle, which offers red, green and blue illumination with three brightness settings to suit changing light conditions. Combined with fully multi-coated green lenses and a wide field of view, this gives the shooter a bright, clear sight picture with strong contrast and fast target acquisition. The fast-focus ocular eyepiece further enhances usability by allowing quick and simple image adjustment.
For accurate shooting, this prismatic scope features precise ¼ MOA adjustments and is parallax free at 100 yards, helping to maintain confidence and consistency on target. It also incorporates a 2-inch fibre optic open foresight and fully adjustable rear open ramp sight, adding another layer of versatility for shooters who want integrated back-up sighting options.
Built from high-quality aviation-grade aluminium with a hard-anodised finish, the scope is engineered for demanding use. Its shockproof, waterproof, fog-proof, dustproof and nitrogen-purged construction ensures dependable reliability in challenging conditions. To complete the package, it comes fitted with an integrated heavy-duty QD 20mm Weaver / Picatinny mount and side-mounted 20mm accessory rails, giving you a secure fit and added flexibility for accessories, all in a lightweight 456g design.
Mil-Dot Ultra-Compact ‘ACOG’* Scope
- Ultra-Compact -only 5.5” (150mm) Long.
- Rated for all Firearms-Air Rifles, Rim-Fire & Centre Fire.
- Tri-Lume™-Glass-etched Illuminated MIL-DOT Reticle in Red, Green & Blue-Three levels of brightness.
- Wide Field of view.
- Fully Multi-Coated Green Lenses.
- Precision ¼” MOA
- Incorporates 2” (5cm) Fibre Optic Open Foresight & Fully adjustable rear open ramp sight.
- Side Mounted 20m accessory rails
- 100% Shockproof, Waterproof, Fog Proof, Dustproof & Nitrogen Purged.
- Integrated ‘Heavy Duty’ ‘QD’ 20mm Weaver/Picatinny mount
- Constructed from High Quality Aviation Grade Aluminium with hard-anodised finish
- Parallax error free @ 100 yards
- Fast-Focus Ocular eye piece
- Weight:456g
* Advanced Combat Optical Gunsight
- Ultra-compact prismatic scope design for a streamlined, space-saving setup
- Tri-Lume™ illuminated Mil-Dot reticle for improved aiming in varied light conditions
- Three reticle colour options to suit personal preference and different environments
- Multiple brightness settings for better visibility in changing lighting
- Glass-etched reticle for durability and a consistently sharp aiming point
- Wide field of view for easier target tracking and faster target acquisition
- Fully multi-coated lenses to improve image clarity, light transmission and contrast
- Fast-focus ocular eyepiece for quick and easy image adjustment
- Precise adjustment controls for accurate zeroing and shot placement
- Integrated fibre optic open foresight for added versatility
- Fully adjustable rear open ramp sight for additional sighting support
- Side-mounted accessory rails for attaching compatible extras
- Integrated heavy-duty quick-detach mount for straightforward fitting and secure attachment
- Weaver / Picatinny compatibility for use with a wide range of rifles and platforms
- Aviation-grade aluminium construction for strength and durability
- Hard-anodised finish for added protection and a premium look
- Shockproof build to withstand recoil and demanding use
- Waterproof construction for reliable performance in wet weather
- Fog-proof design to maintain a clear sight picture in changing conditions
- Dustproof sealing to help protect the optic in harsh environments
- Nitrogen-purged housing for dependable all-weather performance
- Suitable for a wide variety of firearms including air rifles, rimfire and centrefire rifles
- Designed for fast target acquisition while remaining rugged and practical in the field

- PAO ® 4 x 32 Tri-Lume™ Prismatic Mil-Dot Ultra-Compact ACOG Rifle Scope with Integrated 20mm Weaver / Picatinny Mount
- Lens cloth
- Instructions
- CR2032 battery
- Allen keys
- 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.

