Brocock Fraction Longer Exhaust Valve
New longer Exhaust Valve for the Brocock Pre Charge guns. Made slightly longer than the standard for more opening time, locktime and power control.
Always check the power to make sure the gun does not exceed your limit, after changing any parts.
Fit contour and concept types.
Do not allow your gun to exceed the limit of your country. Uk is 12 foot pounds (Rifles). 6 foot pounds for pistols.