Red polycarbonate piston with 15 teeth. The first five teeth are plastic, the remaining ten are metallic. We recommend using this piston for upgrades to 170 m / s
FPS is proud to present the first lightened piston with 100% Made in Italy technopolymer body and all metal teeth.For the material of the piston the P..
Fps is proud to present the first M4 MARUI NGRS piston with a technopolymer body and all metal teeth 100% Made in Italy.
The loaded technopolymer ass..