G&P M870 Piston Set 150%

Complete piston set for the M870 shotgun series by GP. Scope of delivery as on the picture. This set is not compatible with shotguns which are made by other manufacturers. The GP M870 shotguns which are supplied by us are already equipped with a stronger spring than the standard version, the spring of this set is therefore the same as already used in those.Weight: 70 g
Shipping weight: 110 g