Well MB4420 Airsoft Sniper Rifle in Custom Green

Well
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RRP £199.99
£135.95
You save £64.04
SKU:
MB4420-GR
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Description

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Well MB4420 Airsoft Sniper Rifle in Custom Green

The Well MB4420 Airsoft Sniper Rifle in Custom Green is built for players who want serious long-range performance without sacrificing comfort or control. Finished in our exclusive custom green colour, this rifle stands out from standard black variants while retaining all the performance features that make the MB44 series a popular choice among airsoft snipers.

Constructed with a solid polymer body and reinforced metal internals, the MB4420 offers a lightweight yet durable platform that’s easy to handle over extended games. At 2.9kg, it’s light enough to carry across the field, but still has the weight to feel stable and planted when you take your shot. The fully adjustable stock allows you to fine-tune the rifle’s length and cheek rest height, giving you a personalised shooting position whether prone, kneeling, or standing.

The long metal barrel is designed for accuracy, with a tight-bore inner barrel measuring 500mm. This gives the MB4420 the precision needed to hit targets at range, especially when paired with heavier BBs in the 0.25g–0.30g range. The fully adjustable hop-up lets you dial in your shots to match your ammo and environmental conditions, ensuring consistent flight paths even over longer distances.

Power is where the MB4420 really shines—firing between 450 and 500 FPS, it’s firmly in skirmish-grade territory for outdoor field use. That power, combined with the smooth bolt-action mechanism, makes it ideal for those who prefer patience, stealth, and precision over spray-and-pray tactics. The metal bolt assembly and trigger group add to the rifle’s durability, ensuring it can withstand regular use without compromising performance.

Feeding the rifle is a 30-round metal magazine that loads easily and securely into place. A magazine speedloader is included to keep you topped up between shots. The package also includes a tactical sling for easier carry, a cleaning rod to keep your barrel clear, and a set of hex keys for assembly and maintenance. The MB4420 also comes with a transport handle, making it easier to move your rifle around between games or to and from the site.

While the rifle is ready to perform straight out of the box, you can also customise your loadout with optional extras. Add a scope for pinpoint target acquisition, a bipod for steady long-range shots, or both for a full sniper setup. These are available as selectable options when ordering, allowing you to tailor the MB4420 to your style of play.

Whether you’re setting up in an overwatch position or stalking your next target from cover, the Well MB4420 in Custom Green delivers the accuracy, range, and reliability you need to dominate at distance. It’s a rifle that rewards patience and precision, built to give you the confidence to take that all-important shot when it counts.

Highlights

  • Exclusive custom green finish
  • Solid polymer body with reinforced metal barrel and internals
  • Fully adjustable stock for personalised comfort
  • Long 500mm tight-bore barrel for accuracy
  • 450–500 FPS skirmish-grade power
  • Fully adjustable hop-up for precise tuning
  • 30-round metal magazine with included speedloader
  • Optional scope and bipod upgrades available

What's Included

  • Well MB4420 Custom Sniper Rifle
  • 30-round Metal Magazine
  • Magazine Speedloader
  • Tactical Sling
  • Cleaning Rod
  • User Manual
  • Hex Keys for Assembly
  • Transport Handle

Technical Specifications

  • Length: 1140mm
  • Weight: 2.9kg
  • Fire Mode: Bolt Action
  • Measured Velocity: 450–500 FPS (with 0.20g BBs)
  • Magazine Capacity: 30 Rounds
  • Body Material: Polymer with Metal Barrel and Mechanism
  • Inner Barrel Length: 500mm
  • Barrel Type: Metal Tight-Bore
  • Hop-Up: Fully Adjustable
  • Recommended BB Weight: 0.25g–0.30g
  • Colour: Custom Green

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Delivery & Returns

Delivery Information

Affordable Shipping – Starting from Just £2.50

Our delivery prices begin at only £2.50 for UK mainland orders, with free standard delivery available on all orders over £100*. To quickly find out the exact shipping cost for your items, simply add everything to your basket. In the basket, you'll see a link under the subtotal titled "Estimate Shipping & Tax"—click this, enter your delivery details, and you’ll get a full quote including whether you qualify for free shipping.

Free Shipping Offers

  • UK Mainland: Free on orders over £100*
  • Northern Ireland, Republic of Ireland, Scottish Highlands & Islands, and Isle of Man: Free on orders over £100*
  • Channel Islands: Unfortunately, we do not offer free shipping to this region

*Free shipping is a 5 working day service. For example, an order placed on Monday would typically arrive the following Monday.

Mainland UK Delivery Options

  • Royal Mail: From £2.50 (2 working days, price based on weight)
  • Economy Delivery: £4.95 flat rate (2–4 working days)
  • Express Delivery: £6.95 flat rate (1–2 working days)

Working days exclude Saturdays, Sundays, and public holidays. Need your order on a Saturday? We can arrange this for £20—please contact us directly after placing your order to pay the balance.

Delivery Prices – Outside Mainland UK

  • Northern Ireland: From £5.95
  • Scottish Highlands & Islands: From £5.95
  • Isle of Man: From £5.95
  • Republic of Ireland: £6.95 flat rate (any size order)
  • Channel Islands: £7.95 flat rate (any size order)

We strive to keep our delivery charges as fair and straightforward as possible, with clear options to suit all needs and budgets.