Its adoption lightens the weight of the striking mass consisting of piston and piston head with a significant reduction in mechanical stress and noise.
Using the supplied shims it is possible to find the right length of the train formed by piston and piston head, to obtain the best possible angle of engagement with the teeth of the sector.
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POM plunger piston head with double o-ring and piston engagement angle adjustment (TPPA).
One of the lightest of those produced by FPS for rifles with gusts up to 25/30 dots per second.
Its adoption lightens the weight of the striking mass consisting of piston and piston head with a significant reduction in mechanical stress and noise.
Using the supplied shims it is possible to find the right length of the train formed by piston and piston head, to obtain the best possible angle of engagement with the teeth of the sector.
The adjustment levels are 1-2-3- or 4 mm if all thicknesses are used.
The TPPA head can also be used without shims, like a normal piston head.
Weight: 10.7 grams