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FN M4-03 - 4.5mm BB CO2 Rifle

Code: PCY208301

If you are considering buying a firearm / airgun / knife for home delivery please ensure you have read our delivery procedures and that you will be available at the delivery address to sign for the item(s).

Please note your billing address should match the ID that you provide upon delivery - For more information check out our delivery information page

Product Description

Remember we deliver air rifles & pistols straight to your door!

Short, compact version of the world famous M4, this rifle is light and easy to manage whilst still retaining the full metal construction that ensures the FN replica rifles are known for. The M403 has a brilliantly made barrel and is powered by 12g CO2 which combine to make this rifle great fun to shoot.

The M4-03 has a semi automatic action and will empty is 18 round magazine as fast as you can fire it! This rifle comes complete with foregrip as pictured.


  • Calibre :4.5mm BB
  • Capacity : 18
  • Colour : Black
  • Material : Metal
Delivery Delivery to England & Wales

Here at Pellpax we offer probably the best airgun delivery service in the UK, with weekly deliveries to your door on all airguns across England and Wales and mail order deliveries on all other items. We can also offer RFD transfers to a local gun shop upon request.

We now also deliver to the Isle of Wight on the last weekend of every month.

Delivery Delivery to Scotland

Unfortunately due to recent changes in the law we can no longer deliver firearms to Scotland although we can still transfer to your local Registered Firearms Dealer. Postal orders will be sent out as normal.

Warranty icon. Pellpax Lifetime Repairs/Warranty

In addition to the manufacturers one year warranty, Pellpax offer a FREE LIFETIME repair service that covers all gunsmith labour costs. Shipping & parts are excluded. Find out more

Pellpax warranty

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