Hopup-Lab
AK airsoft build planner & configurator
Start from the AK-74, AKS-74U, AK-104 Zenitco or RPK and swap stocks, handguards and muzzle devices at true scale, then add optics and accessories.

Start from the AK-74, AKS-74U, AK-104 Zenitco or RPK and swap stocks, handguards and muzzle devices at true scale, then add optics and accessories.
