Classic army m249 

Has had front gas block cut and mover inner . For more compact look and SF style support gun 

Railed lower . Top rail is plastic kac rai lord m4 . 

Element LLM01 peq with pressure switch ( light . Lazer and IR light Lazer )

M249 nutsack with pressure switch 

Faux bullits 

Red dot and protector .

Window breaker muzzle flash 

 Inside has 6.03 brass barrel with maple leaf rubber 

Gearbox has uprated piston and head . 24.1 helicoil gears . Gate nana Aab MOSFET wired to stock 

Has a lovely steady rate of fire. 

 Selling as just sat on  wall for God knows how long and not being used 

Can send vids etc of firing 

Can post too but is heavy so expect to be about £16