Silverback TAC 41 Variable Mass Piston

TAC-41 Variable Mass Piston

•  NBR piston cup (70° )
•  CNC AL 6061 T6 piston head
•  CNC AL 6061 T6 piston body
•  CNC steel piston end
•  CNC aluminium flyweight (4 pieces)
•  CNC steel flyweight (4 pieces)
•  PTFE grease
•  Tools

This special piston will allow you to tweak the muzzle energy of your TAC-41 by adjusting the piston mass from 39 to 135 grams with 15 different configurations.