A special variable mass piston compatible with the Silverback SRS.
It is used to precisely adjust the muzzle energy of the SRS replica using four aluminium and steel weights.
Will allow you to tweak the muzzle energy of your SRS by adjusting the piston mass from 40 to 137 grams with
15 different configurations.
Aluminum construction with steel piston end.
Rubber silent piston head.
For "Pull Bolt" SRS systems.
Adjust and fine-tune the joule output of your sniper rifle with weighted flyweights to match your sniper bb.
Easy to install and fine tune.
Package Includes:
NBR piston cup.
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. Per info e/o acquisto veloce senza account:
info@sftair-italia.it