SWFA SS 16x42 SFP MQ 30mm GEN 2 Rifle Scope
The Long-Range Steel Extender Engineered for precision shooters who demand high magnification alongside a modern tactical layout, the 16x42 MQ is a long-range powerhouse. The fixed 16x magnification provides an incredibly detailed view of distant targets, while the Mil-Quad reticle allows for rapid, precise holdovers without ever having to touch the turrets. Built to survive the harshest environments and heaviest recoil, this Gen 2 model combines ultra-reliable tracking with upgraded glass clarity. It is the perfect match for long-range tactical shooters looking to push their cartridge to its absolute limit. - George
The SWFA SS 16x42 SFP MQ 30mm GEN 2 Rifle Scope is engineered for shooters who demand absolute precision and rugged reliability under the harshest conditions. Whether in freezing -46°C temperatures, scorching +54°C heat, or at 30,000 feet altitude, this riflescope maintains unwavering performance, even after immersion in saltwater. Built from lightweight aircraft-grade aluminium to NATO specifications, it withstands the recoil of rifles up to .50 BMG while delivering unmatched optical clarity.
Now featuring the Modular Turret System (MTS) and built-in zero stop, the GEN 2 design allows custom turret configurations for a fully personalised setup. Its Patented Mil-Quad Reticle provides precise holdover and ranging capability, while fully multi-coated lenses ensure bright, high-contrast visuals in all lighting conditions. The SWFA SS GEN 2 is purpose-built for professionals, precision shooters, and those who refuse to compromise on performance.
- Magnification 16x
- Objective Lens Diameter 42mm
- Tube Diameter 30mm
- Focal Plane Second (SFP)
- Reticle Type Patented Mil-Quad
- Click Adjustment Value 0.1 MIL
- Adjustment per Revolution 5 MIL
- Total Elevation Adjustment 30 MIL
- Total Windage Adjustment 30 MIL
- Field of View @ 100 yds 6.5 ft
- Parallax Adjustment Range 10 m – Infinity
- Parallax Adjustment Type Rear Focus
- Eye Relief 3.7 in
- Coating Fully Multi-Coated
- Weight 590 g
- Length 13.4 in
- Waterproof Yes
- Fogproof Yes
- Shockproof Yes
- Recoil Rated .50 BMG
- All-Weather Performance – Operates reliably in extreme cold, heat, altitude, and moisture, ensuring consistent performance in any environment.
- Modular Turret System (MTS) – Allows over six turret combinations with a secure zero stop for unmatched user customisation and precision.
- Zero Stop Function – Guarantees a consistent and repeatable return to zero after every elevation or windage adjustment.
- Patented Mil-Quad Reticle – Provides precise hold points for range estimation and target adjustment, ideal for long-range engagements.
- Fully Multi-Coated Optics – Enhances brightness and contrast for crystal-clear visuals, even in challenging light conditions.
- GEN 2 Refinement – Modernised design with improved readability and tactile turret feedback for better in-field operation.
- Lightweight, Military-Grade Build – Aluminium construction combines low weight with extreme toughness, built to exacting NATO standards.
- High Recoil Resistance – Shockproof design rated for powerful calibres up to .50 BMG without compromising accuracy.
- SWFA SS 16x42 SFP MQ 30mm GEN 2 Rifle Scope
1. What is the main difference between the Gen 1 and the Gen 2 SWFA SS scopes?
The Gen 2 models feature upgraded optical coatings for improved light transmission, contrast, and clarity. Mechanically, they introduce redesigned, lower-profile turrets with crisper, more distinct tactile clicks, and slightly updated reticle options, all while maintaining the legendary "bombproof" reliability of the original line.
2. Why should I choose a fixed-power scope over a variable-power scope?
Fixed-power scopes offer three major advantages: mechanical simplicity (fewer moving parts to break under heavy recoil), optical clarity (fewer glass elements mean better light transmission at a lower price point), and consistently accurate reticle subtensions. Because it is a Second Focal Plane (SFP) scope, your reticle's holdovers are always 100% accurate because the magnification never changes.
3. What is the difference between the MOA and MQ models?
It comes down to your preferred system of measurement:
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MOA models use Minute of Angle adjustments (usually 1/4 MOA per click), which is ideal for traditional shooters who prefer thinking in inches (e.g., 1 inch at 100 yards).
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MQ (Mil-Quad) models use Milliradians (0.1 MRAD per click). The Mil-Quad reticle uses diamond shapes for highly precise holdovers and windage reads, which is favored by modern tactical and long-range precision shooters.
4. Do these scopes feature a parallax adjustment, and what is the minimum distance?
Yes, all SWFA SS 10x, 12x, 16x, and 20x models feature a rear-focus parallax adjustment ring (located right in front of the eyepiece). The parallax can be adjusted from 10 meters (approx. 11 yards) to infinity, making these scopes incredibly popular for everything from extreme close-range rimfire/airgun shooting to ultra-long-range centerfire shooting.
5. What size scope rings do I need to mount an SWFA SS scope?
All SWFA SS fixed-power scopes feature a heavy-duty 30mm main tube. You will need high-quality 30mm scope rings. The height of the rings (low, medium, or high) will depend on your specific rifle action and barrel profile, though the 42mm objective lens generally allows for medium or low mounting on most platforms.
6. Are these scopes rated for heavy recoil or spring-piston air rifles?
Absolutely. The SWFA SS line was originally designed to meet military contracts and is famous for its ruggedness. They are fully rated for heavy-recoil calibers (like .300 Win Mag and .50 BMG) as well as the unique, harsh bi-directional recoil of magnum spring-piston air rifles.
7. What magnification should I choose (10x, 12x, 16x, or 20x)?
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10x: Best all-rounder; versatile for hunting, tactical matches, and target shooting with a wider field of view.
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12x: The "sweet spot" for mid-to-long-range steel and varmint hunting.
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16x: Ideal for long-range target shooting and extreme-distance rimfire.
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20x: Best for dedicated benchrest, F-Class, or ELR (Extreme Long Range) shooting where maximum target resolution is required.
8. Are the turrets resettable to zero?
Yes. Once you have sighted in your rifle, you can easily loosen the set screws on the outer dial of the turrets using an Allen key, align the "0" mark with your indicator line, and tighten them back down. This allows you to easily dial for distance and quickly return to your baseline zero.
9. Are these scopes waterproof and fogproof?
Yes. The SWFA SS Gen 2 scopes are nitrogen-purged and O-ring sealed. They are completely waterproof, fogproof, and shockproof, engineered to perform reliably in freezing temperatures, heavy rain, and harsh environments.
10. Does the reticle illuminate?
No, the SWFA SS fixed-power Gen 2 series utilizes a non-illuminated, laser-etched glass reticle. This ensures the reticle remains incredibly sharp, crisp, and permanently etched into the glass without relying on battery power.
- SWFA SS 4-LIFE Warranty
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
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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. 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!
















