Dr.Black 6063 Aluminum 6.01mm Inner Barrel For Hi-Capa 5.1 GBB Airsoft (113mm/ Grey) Length-(mm)_230 It has 20 functions and

It has 20 functions and almost 6 million possible configurations

Arcturus 10 inch X C

Silverback SRS Light Bolt Knob

Arrow Dynamic Aluminum MK16 M LOK 9

creating an air damper that will reduce the impact noise

Dr.Black 6063 Aluminum 6.01mm Inner Barrel For Hi-Capa 5.1 GBB Airsoft (113mm/ Grey) Length-(mm)_230 It has 20 functions andDr. Black 6063 Aluminum 6. 01mm Inner Barrel For Hi Capa 5. 1 GBB Airsoft (113mm Grey) 6063 Aluminum Airsoft Inner Barrel (Anodized Finish) High grade precision barrel at 6. 01mm diameter for extra power and precision shooting Include a hop up bucking Suitable For Hi Capa 5. 1 Gas Blow Back GBB Pistol Airsoft Gun