Muzzle Velocity: 290 - 300 FPS

3-slot length

and at the same time remain compatible with the great majority of Tokyo Marui Spec upgrade parts

allowing unrestricted airflow

・TM Spec GBB Hi-Capa 5

CowCow Technology Enhanced Inner Chassis for Tokyo Marui Hi-Capa novritsch Muzzle Velocity: 290 - 300Highlighted features 7075 Aluminum material with CNC machined Ultra lightweight design Durable construction prevents flexing and warping under hard use Compatible with stock TM Hi Capa frame Available in Black For TM Hi Capa Series *PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed