WE M4A1 Open Bolt Conversion Kit

Description:

WE Open Bolt Conversion Kit For M4A1 GBB Full Metal Construction Design For changing the original Brass tube versiom

Package Included : 
Inner barrel 
Barrel Housing
Hop-Up Chamber 
Bolt With Nozzl 
Trigger Box Set 
Dust Cover 
Steel Bolt Stop

SKU: M4OB-KIT

PS If interest to make a Per-Order please Whatsapp us: +852 98180139