Tokyo Marui AKM GBBR

Tokyo Marui AKM gbb made into AK-104

Energy output of the replica: 
E = ~1.6 J  with 0.3 g bb at 25 Celsius

Some internals were changed 

Bolt carrier group: Volante 20mm full travel steel BCG for TM AKM
Gas piston: Angry gun Hard kick piston
Recoil spring: Bavtac 115% 
Hop arm: Jaeger precision alpha arm for l
Inner barrel: Unicorn airsoft 300mm 6.03 mm barrel
Bucking: Flamingo 60
Trigger:   haphaestus CNC Steel AK Trigger

In terms of externals

Dust cover: Wiitech Zenitco B-33
Foregrip: Wiitech Zenitco RK-4
Muzzle device: 5KU RRD-4 
Upear handguard: Wiitech Zenitco B-31S
Lower handguard: Wiitech Zenitco B-30U
Stock: 5KU Zenitco PT-5 
Charging handle: 5KU RP-5
Front sight: AK-105/104
Pistol grip: Magpul MOE-K2
Outer barrel was cut to 105/104 length

Additionally will add:

5x 7.62 metal mags in total
Tokyo marui 250mm gbb inner barrel
Federal concepts speed loader adapter
Bowmaster 130% recoil spring 
1913 rail and buffer adapter for stock
Can send additional videos and photos of the replica