Cylinder set, teflon, for M4A1, SystemaTeflon cylinder set for M4A1 from Systema.
Teflon cylinder set from Systema which guarantees optimal use of spring force. Set includes precision made teflon cylinder, a metal cylinder head, the nozzle and piston head with holes and bearing. Cylinder head and piston is made with respect to minimise the unwanted noise which is created by shock piston to the cylinder head. Recommended for spring M90 - M120.
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