Well MB4420 Custom Airsoft Sniper Rifle in Green

Well MB4420 Custom Airsoft Sniper Rifle – Green Marble

Key Features
- 30 Round Magazine 
- Solid Polymer Body 
- Fully Adjustable Stock 
- 450‑500 FPS 
- Adjustable Hop‑Up 

Precision in Spring Power, Field‑Ready Performance 

Description.

The Well MB4420 Custom Airsoft Sniper Rifle stands out in the world of spring-powered bolt-action marksman rifles as a solid choice for players who want dependable performance without the fuss of gas or electric systems. Spring sniper rifles like this have a reputation for punch and simplicity, and the MB4420 doesn’t disappoint – hitting around 450–500 feet per second of muzzle velocity straight from the box thanks to its long 500 mm inner barrel and robust internal mechanism based on the trusted MB series design.

Right away you feel its presence: at roughly 1.14 m in length with a 2.9 kg mass, this isn’t a toy. The bright green marble finish on the stock might catch eyes at a field site, but it also says something about personality – this is a rifle you set up for roleplay or dedicated skirmishing, not something tucked away in a bag. The polymer body keeps weight manageable while key components like the barrel assembly, RIS rail top, and internal trigger parts are metal for durability under regular use.

The physics of spring-driven shooting mean every shot is individual: you cock the bolt, compress the spring, then fire. That four-barrel lock design and smooth reloading action feel predictable and reliable in rapid single shots. A fully adjustable hop-up lets you dial in backspin for heavier BBs (0.25–0.30 g recommended), helping extend effective range when conditions demand precision. The underside hop-up knob means you can tweak settings mid-game without breaking stance or losing sight of your target.

Skirmishers will appreciate the ergonomic touches. The adjustable buttstock and bolster pads allow the rifle to fit different shooters comfortably, whether standing behind woodland cover or prone on field terrain. Four universal 22 mm RIS mounting rails give you a chance to mount accessories like bipods or even jump onto optics and lasers – though note, scopes and bipods are optional extras and need selecting at ordering. Sling mounting points make hauling this long sniper rifle between positions easier, especially during extended milsim engagements.

Out on the field, the MB4420 behaves like a classic spring rifle: every shot reminds you it’s a precision tool. There isn’t the semi-auto fire of an AEG or the quick follow-up bursts of a gas bolt-action, but what you get instead is consistency and reliability in varied weather. In woodland and outdoor sites, players will find it capable of picking out distant targets, provided the hop-up is dialled and the shooter respects the springer’s cadence. It’s a satisfying piece of kit for focus fire and overwatch roles.

Even experienced snipers debating spring vs gas options will find merit here: a springer like the MB4420 sidesteps temperature-related performance issues that can plague gas systems, and with the right BB weight and hop-up tune, the flight path can be impressively flat for its class. Just remember that spring rifles demand a bit more technique from the user, rewarding patience and precision over spray-and-pray tactics.

Other Great Features are,

4 x 22 mm RIS accessory rails
Bolt action, spring driven precision
Adjustable stock and cheek pad for shooter comfort
Low-cap metal mag for smoother feeding
Transport handle for easier carry

In the box:

- the sniper rifle.
- magazine (30 BB capacity).
- BB speedloader.
- cleaning rod.
- tactical sling.
- user manual.
- hex toolkit.
- optional accessories if selected.

Specifications

Length: 1140 mm
Weight: ~2900 g
Power supply: Spring driven
Materials: Polymer body with metal barrel/mech.
Muzzle velocity: ~450–500 FPS
Fire mode: Bolt action, single shot
Hop-Up: Adjustable
Inner barrel: 500 mm
Magazine capacity: 30 BBs
Recommended ammo: 0.25–0.30 g

If you spot the Well MB4420 Custom Airsoft Sniper Rifle going for a lower price somewhere else, let us know – we’ll beat it. See our price match promise for how it works.

Sku :

MB4420-GR