Prometheus Metal Piston Head for TM AEG BB 4V 600mAh Ni-MH Rechargeable small

4V 600mAh Ni-MH Rechargeable small Battery (optional) can be stored into Handguard

5 Pieces per box good for single user to carry or share with teammates

The M92F Gas Blow Back Model is target for fans & collectors because of its high detail in replicating the SAMURAI EDGE from the video game

which is the same process how real rifle barrels are produced

Prometheus Metal Piston Head for TM AEG BB 4V 600mAh Ni-MH Rechargeable smallPrometheus Metal Piston Head for TM AEG Metal Construction With reinforced O ring and single direction air inlets for less cycle resistance Metal piston also makes the report much louder when you fire your AEG