5KU SPORT4 & B33 Tactical Handguard Kit for MARUI AKM GBB ( GBTMAK001BK )

• CNC aluminum construction
  
• Lightweight design
  
• Modular rail panel system compatible with B-2 rail section
  
• SPORT-4 Handguard kit includes 5KU B-31LV / B-10L / DL-2 / B-33 / CNC outer barrel
  
• Z-style Зенит Спорт-4 handguard complete set
  
• Suitable for MARUI AKM GBB airsoft

*Minor modify may required