New website launch: 15% off with code LAUNCH15 · Ends 30 Nov · Excludes sale items Skip to content
FAMILY-RUN. PLAYER-FOCUSED.VISIT US IN THETFORD
Classic Army logoMore from Classic Army ›

Classic Army M4A1 Carbine (Mosfet – Full Metal – ARX001M-X)

£212.95

Stock by location
Thetford ShopOut of stock
WarehouseOut of stock

Out of stock

Can I buy this? This is a realistic replica (RIF). UK law needs a valid defence to buy one, usually UKARA registration, which you get by playing three games over two months at one site. No UKARA? See two-tone versions: you just need to be 18 or over. Questions? Ask us.

Out of stock: get an email when it's back

We'll email you once when this item is back in stock, then delete your address. We won't use it for anything else.

Rated 4.7 out of 5from 130 Google reviewsRead our reviews

Win up to £150 in our free monthly airsoft quiz

Description

Classic Army M4A1 Carbine (MOSFET, Full Metal, ARX001M-X)

This is the Classic Army M4A1 Carbine, a full metal electric airsoft rifle (AEG) with a MOSFET, as named. It follows the classic M4A1 carbine layout, one of the most recognisable and widely supported platforms in airsoft, and adds electronic trigger protection for better reliability and battery compatibility.

Classic Army is a long-established Hong Kong manufacturer whose M4 rifles have been popular with UK players for many years. This carbine suits new players who want a solid, metal first rifle that will last, and experienced players who want a dependable, no-nonsense M4.

Build and handling

The full metal construction, as named, gives the rifle a solid, realistic feel and helps it stand up to the knocks of regular skirmishing. The M4A1 carbine layout is compact enough for CQB yet long enough for woodland games, and its controls are the ones most players learn first, so it is easy to pick up and use.

Please check the product photos for the handguard, stock and sight arrangement of this version before choosing accessories.

MOSFET

A MOSFET is a small electronic switch that takes the main electrical load away from the mechanical trigger contacts. That reduces wear and arcing on the contacts, can sharpen trigger response, and makes the rifle a sensible partner for LiPo batteries. It is one of the most worthwhile upgrades for any AEG, and this rifle comes with one fitted, as named.

Even with a MOSFET, use a battery of the voltage recommended in the manual, and charge LiPo batteries with a proper balance charger.

Customisation

The M4 platform has the widest range of aftermarket parts in airsoft, from rail systems and stocks to optics and internal upgrades. Before buying internal parts, confirm the gearbox version and any special parts with us or a technician.

Key features

  • M4A1-style electric carbine (AEG)
  • Full metal construction (as named)
  • MOSFET fitted (as named)
  • Familiar M4 controls and handling
  • Suits CQB and woodland
  • Wide M4 aftermarket support

Compatibility

As an M4-pattern AEG, the carbine is designed around M4/M16-style AEG magazines; Classic Army magazines are the safest choice, and other brands should be tested before game day. Check the battery space and connector type before choosing a battery.

Standard 20mm accessories fit any Picatinny rail sections on the rifle. Check with us before buying internal upgrades.

Care and maintenance

Take the battery out after every game and store it separately at a sensible storage charge, rather than leaving it connected inside the replica. Charge LiPo batteries with a proper balance charger, keep them in a LiPo-safe bag and never leave them charging unattended; NiMH packs should be charged with a smart charger that stops when the pack is full.

Run a cleaning rod with a lightly dampened patch through the inner barrel from time to time to clear dirt and residue, which keeps the hop-up consistent. Use good-quality seamless BBs, never reuse BBs that have been on the ground, and wipe the outside over after damp or muddy games. Leave gearbox work, shimming and spring changes to a competent technician.

Who is it for?

This Classic Army M4A1 suits new players wanting a durable metal first rifle and experienced players looking for a dependable M4 with MOSFET protection.

Please note: Box contents are not confirmed; a battery, charger and BBs are not listed as included. Always wear suitable eye protection, and full-face protection where your site requires it, when using or testing any airsoft replica.

Airsoft replica or accessory only, as described. For help choosing compatible equipment, contact OnlyAirsoft.

Rated 4.7 out of 5 from 130 Google reviewsRead our reviewsLeave a review