YSC KSC / KWA M4 GBB Bolt Carrier 7075 Aluminum Competition Type ( Gold )

YSC KSC / KWA M4 GBB Bolt Carrier 7075 Aluminum Competition Type ( Sliver )

- SPECIALLY FOR GAS BLOW BACK AIRSOFT GUNS AND IT COMES WITH A COMPETITION TYPE ALUMINIUM (SILVER AND GOLD)

- PROUE BY A HIGHLY GRADED TAIWAN FACTORY (YSC DESIGN & DEVELOPMENT CO.)

- KSC/KWA M4 SERIES SPECIALLY FOR GAS BLOW BACK AIRSOFT GUNS (ALSO M4 PSB VER.II & MEGA)

- THE MATERIAL IS A SPACE CRAFT GRADE 7075 ALUMINUIM AND WELL MADE BY A CNC MACHINE (EXTREMELY LIGHT AROUND 58GRAM)

- INCRESE THE RPM RATE ARROUND 790 -820/ WHICH THE ORGINAL STEEL BOLT ARRIER IS ARROUN 650RPM

- THE LIGHT WEIGHT BOLT CARRIER CAN DECREASE THE GAS PRESSURE AND INCREASE THE ACCURATCY AND STABLIZE THE BBS WHILE HITTING THE TARGET

- IMPORTANT NOTES: THOSE DATA ABOVE ARE MARKED OUTDOOR AND UNDER RAINNY WEALTHER CONDITION (27’C AND HUMIDITY LEVEL 89%)

- IMPORTANT NOTE 2: FIT ONLY FOR KSC/KWA/MEGA AR15/M4 – 120M/S

- MADE IN TAIWAN

- WEIGHT: 66G