Vortex Crossfire II 4-12x40 SFP BDC AO 1/4MOA 1" Rifle Scope
The Vortex Crossfire II 4-12x40 SFP BDC AO Rifle Scope delivers high performance at an unbeatable price. Featuring a versatile 4-12x magnification and a 40mm objective lens, it offers bright, clear images with fully multi-coated optics. The Dead-Hold® BDC reticle simplifies holdover and windage corrections, while the fast-focus eyepiece ensures rapid target acquisition. Built from aircraft-grade aluminium, it’s shockproof and durable, with capped turrets for precise 1/4 MOA adjustments. With adjustable parallax from 10 yards to infinity, it’s perfect for hunting and target shooting.




The Vortex Crossfire II 4-12x40 SFP BDC AO Rifle Scope delivers exceptional performance at an economical price, making it an ideal choice for hunters and shooters seeking reliability without compromise. Designed to surpass the expectations of similarly priced optics, this scope combines precision engineering with rugged durability to ensure consistent accuracy in the field.
With a magnification range of 4-12x and a 40mm objective lens, the Crossfire II offers impressive versatility, allowing for both close and long-range target acquisition. The Dead-Hold® BDC (MOA) reticle is optimised for those who need to make quick holdover and windage corrections, reducing the guesswork when engaging targets at varying distances. Positioned in the second focal plane, the reticle remains the same size throughout the magnification range, providing a consistent aiming point.
Built for durability, the scope features an aircraft-grade aluminium tube with a 1-inch diameter, ensuring structural integrity while maintaining a lightweight profile at just 18.3 ounces. Its fully multi-coated lenses deliver bright, clear images with superior light transmission, even in low-light conditions. The capped turrets provide precise 1/4 MOA adjustments with 50 MOA of total elevation and windage travel, allowing shooters to fine-tune their accuracy with ease. The fast-focus eyepiece enhances target acquisition, while the generous 3.9-inch eye relief ensures comfort and safety, even under heavy recoil.
Designed to withstand the toughest conditions, the Crossfire II is shockproof, resisting recoil and impact for long-lasting performance. Its adjustable objective (AO) allows for parallax correction from 10 yards to infinity, ensuring a sharp and focused image at any distance. Whether you're hunting, target shooting, or competing, this scope provides the clarity, precision, and durability needed for a successful day in the field.
The Vortex Crossfire II 4-12x40 SFP BDC AO Rifle Scope is a perfect balance of affordability and high performance, making it a dependable optic for any shooter looking for reliability without breaking the bank.
- Magnification 4-12x
- Objective Lens Diameter 40 mm
- Focal Plane Second Focal Plane (SFP)
- Reticle Dead-Hold® BDC (MOA)
- Eye Relief 3.9 inches
- Field of View 24.7' – 8.4' @ 100 yards
- Turret Style Capped
- Tube Size 1 inch
- Adjustment Graduation 1/4 MOA
- Travel Per Rotation 15 MOA
- Max Elevation Adjustment 50 MOA
- Max Windage Adjustment 50 MOA
- Parallax Setting 10 yards to infinity
- Length 13.6 inches
- Weight 18.3 oz
- High-Performance Optics – Delivers bright, clear images with fully multi-coated lenses.
- Dead-Hold® BDC Reticle – Helps eliminate guesswork for holdover and windage corrections.
- Fast-Focus Eyepiece – Allows for quick and easy reticle focusing.
- Long Eye Relief – Provides comfortable viewing and protects against heavy recoil.
- Rugged Durability – Shockproof construction withstands recoil and impact.
- Capped Turrets – Protects against accidental adjustments while maintaining precision.
- Adjustable Parallax – Ensures sharp focus from 10 yards to infinity.
- Lightweight and Compact – Designed for ease of use without adding unnecessary bulk.
Dead-Hold® BDC (MOA)
Customized hashmark design helps eliminate guesswork on holdover and windage corrections. Good for hunting/shooting at varying ranges where estimating holdover is a concern.
- Vortex Crossfire II 4-12x40 SFP BDC AO 1/4MOA 1" Rifle Scope
- Sunshade
- Removable lens covers
- Lens cloth
What is the magnification range of this scope?
The scope offers a 4x to 12x variable magnification, making it suitable for both close-range and long-distance shooting applications.
What does “AO” stand for, and what is its function?
AO stands for Adjustable Objective. It allows for parallax correction from 10 yards to infinity, which ensures a sharp, focused image and improved accuracy at various distances.
What type of reticle does it have?
The scope features a Dead-Hold® BDC (MOA) reticle in the Second Focal Plane (SFP). This reticle helps minimize guesswork for holdover and windage corrections when shooting at varying ranges.
What is the benefit of Second Focal Plane (SFP)?
In an SFP scope, the reticle remains the same size throughout the magnification range. This provides a consistent aiming point and is ideal for general-purpose shooting and hunting.
Is the reticle illuminated?
No, this model does not feature an illuminated reticle. The Dead-Hold® BDC reticle is non-illuminated.
What are the lens features?
The lenses are fully multi-coated, meaning multiple anti-reflective coatings are applied on all air-to-glass surfaces. This enhances light transmission, providing bright and clear images, even in low-light conditions.
What is the eye relief distance?
The scope offers 3.9 inches of eye relief, which helps protect the shooter from recoil and ensures comfortable viewing.
What is the field of view at 100 yards?
The field of view ranges from 24.7 feet at 4x to 8.4 feet at 12x magnification.
Is the scope waterproof, fogproof, and shockproof?
Yes, it is:
Waterproof – O-ring sealed
Fogproof – Nitrogen gas purged
Shockproof – Built to withstand recoil and field abuse
What are the physical dimensions and weight?
Length: 13.6 inches
Weight: 18.3 ounces
This makes it lightweight and compact for easy handling in the field.
What mounting rings do I need?
The scope has a 1-inch main tube, so you will need 1-inch compatible scope rings or mounts.
What is the parallax setting?
Parallax is adjustable from 10 yards to infinity, thanks to the Adjustable Objective (AO), allowing for fine-tuned accuracy at any range.
Where is this scope made?
The Vortex Crossfire II 4-12x40 SFP BDC AO is made in China.
What warranty does it come with?
It’s covered by the Vortex VIP Lifetime Warranty, which offers full repair or replacement, no questions asked, and no receipt required. It's also fully transferable.
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
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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.
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!
Download Manual HERE