Description
A&K MK46 MOD 0 AEG Support Rifle (AK-M249-MK46-P)
The A&K MK46 MOD 0 is an electric airsoft replica of the lightweight special forces variant of the M249 light machine gun. Code AK-M249-MK46-P, this version uses a high-strength polymer receiver, dust cover and gas block, which the supplier says makes it almost a kilogram lighter than A&K’s standard model. It comes with a sound control box magazine and a folding bipod.
A&K is one of the best-known names in airsoft support weapons, and its M249-family replicas have been a staple of support gunners for years. They are known for being robust, straightforward to run and easy to maintain. The MK46 suits players who want the firepower of an M249 with a more manageable weight for long games and mobile support.
Build and materials
The receiver, dust cover, handguard, heat shield and gas block are made from high-strength polymer, while the outer barrel is aluminium and the carry handle and folding bipod are steel. The result is a support gun listed at 4.7kg, which is noticeably easier to carry than an all-metal M249 while still feeling solid.
The MK46 has the clean, purposeful look of a special forces support weapon, and the reduced weight makes it far easier to bring up quickly when moving between positions.
Performance and internals
Inside is a custom full metal gearbox with a reinforced shell, 8mm bearings and heavy-duty steel gears, driven by a short-type motor. The internals are updated to handle higher-discharge batteries such as LiPo and Li-ion without premature wear. The hop-up is adjustable, and the outer barrel thread is listed as 14mm negative (counter-clockwise).
Fire modes are safe and full auto, as on the real gun. The gearbox is described as fully upgradeable, so the MK46 can be tuned over time.
The sound control magazine
The included box magazine uses A&K’s sound control system. Rather than holding a wind button down, the magazine listens for the change in sound as the gun fires and dry fires, and winds itself to keep BBs feeding. It can also be switched to wind continuously. The magazine motor runs on its own small batteries (AA batteries are commonly used), which are not supplied, so fit fresh ones before a game.
Being able to fire long bursts without stopping to wind makes a real difference in a support role, and the large capacity means far fewer trips back to reload. Standard M4/M16 AEG magazines can also be used when you want a lighter, quieter setup for moving around.
Key features
- Replica of the MK46 MOD 0 lightweight LMG
- Polymer receiver, dust cover and gas block
- Aluminium outer barrel, steel carry handle and bipod
- Listed at 4.7kg, lighter than the standard model
- Custom full metal gearbox with 8mm bearings and steel gears
- Ready for higher-discharge LiPo/Li-ion batteries
- Sound control box magazine
- Accepts M4/M16 AEG magazines
- Adjustable hop-up
- Safe and full auto
What’s in the box
- A&K MK46 MOD 0 AEG
- Sound control box magazine
- Bipod
Compatibility
The MK46 accepts Tokyo Marui-style M4/M16 AEG magazines as well as its own box magazine. It is not compatible with G&P M249 box magazines. The 14mm negative thread suits standard counter-clockwise muzzle devices. A suitable high-discharge LiPo or Li-ion battery is recommended; check the space in your gun before buying.
Care and maintenance
Remove the main battery and the magazine’s batteries after every game. Keep the inner barrel clean with a rod and patch, as support guns put a lot of BBs through the barrel and dirt builds up quickly. Use good quality, seamless BBs, and do not overfill the box magazine, which can cause jams.
Check the bipod, feed cover and stock screws before each game, and wipe the gun down after muddy or wet days, letting it dry before casing it. Long full-auto strings work the motor and gearbox hard, so give the gun short rests between very long bursts, and have the gearbox serviced by an experienced technician from time to time.
Who is it for?
Support gunners who want an M249-family LMG that is light enough to carry all day, with a sound control box magazine for sustained fire.
Please note: Main battery, charger and magazine batteries are not included. Always wear suitable eye protection when using airsoft replicas.










