Mouse fart SRS & Tac41 AIRBRAKE PISTON HEAD Ver1.4 + spacer

-Fits SRS and Tac41 only

-Comes with upgraded high quality O-ring

-Flexible rubber airbrake, prevents any and damage of the brake regardles of nozzle tightness or excentricity

-Use proper lubricant before every assembly on O rings for silence and stabil sealing (WD40 DRY PTFE)

-For testing efficiency shoot it with heavy bb, set hopup, quality supressor & outside

-Reduces impact of the piston, noise signature, vibration of the rifle and wear of parts.

-Improved sealing section ensure optimal function with less frequent cleaning and lubrication & cold weather

-CNC 6063 aluminium made head

-CNC POM made spacer for SRS pull pistons heads (rear spacer available separately)

-Centering front end of piston without increased friction

-Includes ONLY front spacer

-Compatible with all Silverback PULL bolt pistons, include early 2016 light & standard pistons, 2018 stock & VMP pistons, Faceless Creepy pistons.