M4A1 Extended Battery Crane Type Buttstock Ball Ball (Black)
Weight: 400g Material: PA+GF Stock pipe Material: Aluminum (CNC Process) For Marui & G&P M4 / M16 Metal Body Series Maximum can fit 9.6v 1600mAh V-Shape battery Included: Crane Type Buttstock (Ball Ball,Black) 5...
Weight: 400g Material: PA+GF Stock pipe Material: Aluminum (CNC Process) For Marui & G&P M4 / M16 Metal Body Series Maximum can fit 9.6v 1600mAh V-Shape battery Included: Crane Type Buttstock (Ball Ball,Black) 5 Position Stock Pipe Steel Stock Ring