JSB 546245-500 Exact Jumbo .22 5.50mm Pellets 500pk

Step up your knockdown power with the JSB Exact Jumbo 5.50mm. Designed specifically for .22 caliber enthusiasts, these 15.89gr pellets offer the perfect middle-weight balance between speed and impact energy. The standard 5.50mm head size is engineered for versatility, performing exceptionally well across a wide range of PCP and spring-piston rifles. Whether you are clearing pests or hitting steel at 50 yards, the Jumbo's rounded profile ensures a high ballistic coefficient for a flatter trajectory and devastating accuracy.-George
The JSB Exact Jumbo .22 is the firm foundation of JSB's .22 calibre range - not a basic pellet, but a top-quality, highly respected choice among airgun shooters. Carefully engineered for perfect flight characteristics, these pellets offer exceptional long-range performance thanks to their optimised shape, centre of gravity and alignment. Hand-picked during quality control, each tin contains pellets that meet JSB’s exacting standards.
- Weight 1.030 g
- Diameter 5.500 mm
- Quantity 500 pcs
- Muzzle velocity 175 m/s (at 16 J)
- Tested group requirement centres within 16 mm at 45 m
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Outstanding long-distance accuracy , specifically shaped for ideal distribution and alignment, making them the best choice for longer shots.
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Hand-picked quality control , every pellet in the tin is inspected to guarantee consistency.
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Proven performance , tested at 45 m, with five-shot groups required to have centres within 16 mm.
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Consistent velocity , muzzle velocity of 175 m/s when used in an airgun set to 16 J.
- JSB 546245-500 Exact Jumbo .22 5.50mm Pellets 500pk
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What is the weight of a JSB Exact Jumbo .22 pellet? The Jumbo .22 weighs 15.89 grains, providing significant knockdown power and kinetic energy transfer for hunting and long-range target work.
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Is 5.50mm the standard size for .22 air rifles? Yes, 5.50mm is the nominal diameter for .22 caliber. It is the perfect "baseline" pellet to test when you first buy a new air rifle.
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Are these pellets good for long-range shooting? The JSB Exact Jumbo is world-renowned for its stability at 50+ yards, making it a top choice for shooters who need to maintain accuracy at distance.
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Do these pellets work well in spring-piston rifles? Yes, the 15.89gr weight is light enough for "springers" to push efficiently while being heavy enough to dampen vibration and improve consistency.
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How many pellets are in one tin of JSB Jumbo? This is a bulk-value tin containing 500 high-quality lead pellets, ensuring you have plenty of ammunition for a full day at the range.
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!





















