M4 BUNDLE: Flex F-01 M4 Pack (X-ASR) HT | FREE Delivery over €50 (ROI)

-21% M4 BUNDLE: Flex F-01 M4 Pack (X-ASR) HT, SAVE BIG with our Special Offers - get the M4 Flex F-01 Bundle Deal

SAVE BIG with our Special Offers - get the M4 Flex F-01 Bundle Deal!

Get the Specna Arms FLEX F-01 M4 (with factory-fitted GATE X-ASR MOSFET), Lipo Battery & Charger, Tactical Red Dot Sight, Full Face Mask, and 0.20g BB's.

SAVE over 21% - that's €60 in savings!


With our Special Offer Bundle deals, you get high quality gear, and save big. Carefully compiled, these bundles include virtually everything you need - whether you're just getting started in airsoft, or if you just want to add another gun to the collection.

Manufactured by Specna Arms, the FLEX series offers incredible bang for the buck performance, whilst lighter and easier to use on the skirmish field. Constructed out of fibre reinforced nylon, it feels fantastic, and is incredibly durable. Out of the box you have flip up battle sights, and plenty of rail estate for the addition of accessories e.g. scopes and sights - ideal given this bundle includes a tactical red dot sight. Attaching the dot sight is simple - just loosen the bolts, slot it into place, and tighten everything back up. Easier to aim, and more intuitive, you can get BB's down-range faster, and get the edge on the competition.

Internally the FLEX F-01 has an 8mm V2 gearbox, complete with quick spring change system for ease of maintenance. You have steel gears, polycarbonate piston, 8mm bushings, and a factory fitted GATE X-ASR MOSFET wired into the trigger contacts. The MOSFET serves to regulate power, makes the trigger feel more responsive, and can increase the rate of fire. It is important to never leave a battery connected when a MOSFET is installed, as it can run the battery completely flat (if you're using Lipos, this can damage/break the batteries).

Speaking of batteries, there is plenty of space in the F-01 thanks to the crane stock. The GATE X-ASR MOSFET takes up most of the space inside the stock tube, but you have a dual compartment on the stock for split-cell nunchuck style batteries (or you can use stock tube batteries, and just use one side of the stock). As part of this Special Offer, you get a high quality Lipo battery & charger, giving you everything you need to get started. Simply charge up your battery (never leave a charging battery unattended), and connect to your rifle. Your battery will last approximately 1,000 shots in between charges, and it is important not to leave it connected when not in use (you can store it in the stock; just disconnect it from the MOSFET).

The Flex F-01 uses M4 type magazines, with widespread compatiblity amongst other brands. The included high capacity magazine holds 300 BB's, and is easy to load - open the trap door on the top, pour in your BB's, close the trap door, and wind up the magazine. As part of this Special Offer bundle deal, you get a bag of 0.20g BB's, so you have plenty of ammo to help get your eye in!

Whenever you are using an airsoft gun, it is strongly recommended to have eye/face protection on - keep yourself, and those around you, safe. You get a full face mask with this bundle, so you are ready to skirmish!

The Flex F-01 is solidly built, without breaking the bank, and performs amazingly well out of the box, thanks to the careful consideration given to its internals Not just the gearbox - you also have a rotary hop up chamber paired with a 6.03mm precision barrel for tighter groupings, and greater consistency.

For more information, please click on the specifications tab.

Rife Specification
Gearbox Type V2
Length 650mm
Weight 2.13kg
Manufacturer SPECNA ARMS
Colour: Black & Tan
Mag Capacity 300 BB's
Power: <0.95 Joule
Recommended Battery 7.4v Lipo
  • Brand: Sale
  • SF_SPE-01-040552-00
  • Availability: In Stock
  • €279.99
  • €219.99
  • Ex Tax: €219.99

Tags: M4 BUNDLE: Flex F-01 M4 Pack (X-ASR) HT, SF_SPE-01-040552-00, Sale, Electric Rifles, Rifles