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Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981 Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981 Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981 Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981 Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981 Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981
Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981
Hawke
SKU#PO1981 Hawke

Preowned Hawke Sidewinder 4-16x50 SR-PRO SFP 1/4 MOA Rifle Scope - PO1981

1 in stock
  • High-precision long-range optical system
  • 18-layer fully multi-coated optics for superior clarity
  • Side focus control — parallax adjustable to infinity
  • Glass-etched reticle with red & green illumination
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images/assets/benefits-price-match.svg PRICE MATCHSeen it Cheaper? We Could Match It!
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images/assets/dispatch.svg Whilst we aim to dispatch in-stock items within 1 working day, please be aware that during our November busy period dispatch of in-stock items may be delayed by up to 2 working days.
Product Information FIND OUT MORE
DESCRIPTION

CONDITION - GOOD 

This unit remains in good overall condition with light signs of prior use.

This unit comes with Flip-up covers.  Please note this does not come in its original box. NO OTHER ACCESSORIES INCLUDED 

The Hawke Sidewinder 4-16x50 (SR-PRO) is a high-precision, long-range optical system engineered for accuracy and durability. Featuring 18-layer fully multi-coated optics, it delivers superior clarity and bright, sharp images even at extended distances.

Its side focus control allows parallax adjustment to infinity, ensuring pinpoint accuracy, while the 30mm mono-tube chassis provides exceptional strength and stability. The glass-etched SR-PRO reticle offers both red and green illumination, with a rheostat on the saddle providing five brightness levels for adaptable use in varying light conditions.

Precision adjustments are made simple with ¼ MOA exposed, locking, and resettable turrets, complemented by a locking ocular and high torque zoom ring for consistent, reliable performance.

SPECS
  • Model: Sidewinder 4–16x50 (SR-PRO)

  • Magnification Range: 4–16x

  • Objective Lens Diameter: 50mm

  • Focal Plane: Second Focal Plane (SFP)

  • Optical Coating: 18-layer fully multi-coated lenses

  • Parallax Adjustment: Side focus – adjustable to infinity

  • Tube Diameter: 30mm mono-tube chassis

  • Turrets: ¼ MOA exposed, locking and resettable

  • Reticle Type: Glass-etched SR-PRO

  • Illumination: Red and green illumination

  • Brightness Levels: 5 levels (rheostat on saddle)

  • Ocular: Locking ocular adjustment

  • Zoom Ring: High torque for smooth operation

  • Overall Length: 14.4"

  • Weight: 780g

FEATURES
  • Model: Hawke Sidewinder 4–16x50 (SR-PRO)
  • Optical System: High-precision long-range design for accuracy and consistency
  • Optics: 18-layer fully multi-coated lenses for superior image clarity and light transmission
  • Magnification Range: 4–16x for versatile medium to long-range shooting
  • Objective Lens: Large 50mm lens for bright, clear viewing in all light conditions
  • Chassis: Robust 30mm mono-tube construction for superior strength and durability
  • Reticle: Glass-etched SR-PRO reticle for enhanced precision and reliability
  • Illumination: Dual colour illumination (red and green) for improved visibility in varying light
  • Brightness Control: Rheostat on saddle with 5 adjustable brightness levels
  • Turrets: ¼ MOA exposed turrets — locking and resettable for quick, precise adjustments
  • Parallax Adjustment: Side focus control — adjustable from close range to infinity
  • Zoom Control: High-torque zoom ring for smooth and stable magnification changes
  • Ocular Adjustment: Locking ocular for consistent focus and target clarity
  • Focal Plane: Second Focal Plane (SFP) reticle maintains constant size across magnifications
  • Overall Length: 14.4 inches
  • Weight: 780 grams
  • Build Quality: Designed for strength, precision, and repeatable accuracy
WHAT'S IN THE BOX

Preowned Hawke Sidewinder 4-16x50 SR-PRO 1/4 MOA Rifle Scope - PO1981

This unit comes with Flip-up covers.  Please note this does not come in its original box. NO OTHER ACCESSORIES INCLUDED 

WARRANTY
  • 12-Month OPW warranty 
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.

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!
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