TAC-41 Variable Mass Piston (Red) | Piston Cup NBR 70 (Black) SP-WII-49 outperforming stainless steel (HV200–400)

outperforming stainless steel (HV200–400)

Clearview mini map pouch

Special Designed TAC-41 Kraken Silent Cylinder Head with anti shock rubber pads on the back and front of the cylinder head

and TAC-41P

Fits the military standard plug

TAC-41 Variable Mass Piston (Red) | Piston Cup NBR 70 (Black) SP-WII-49 outperforming stainless steel (HV200–400)TAC 41 variable mass piston Piston cup NBR (70) Piston head CNC AL 6061 T6 Piston body CNC AL 6061 T6 CNC steel piston end CNC aluminum counterweight (4 pieces) CNC steel counterweight (4 pieces) PTFE grease Tools included This special piston allows you to adjust the muzzle energy of your TAC 41 by varying the piston mass from 39 to 135 grams across 15 different configurations. Follow the tutorial video. For optimal performance, use our spreadsheet.