ASG Ultimate Upgraded Polycarbonate Piston M170 Airsoft AEG 6mm BB

Name: ASG Ultimate Upgraded Polycarbonate Piston M170 Airsoft AEG 6mm BB
Brand: Ultimate

Ultimate

\n\nULTIMATE M170 POLYCARBONATE PISTON\n\nThe ULTIMATE extreme performance piston made of a 50% stronger polycarbonate resin, with embedded steel teeth specifically designed for high-speed tunes and extreme heavy tuning of 150-190 m/s.\nAll dimensions of the piston has been reworked to fit perfectly inside ULTIMATE gearboxes and gives a smooth low friction performance.\nThe length has been adjusted to make a perfectly even contact between the first gear and the first teeth of the piston preventing breakage and minimizing wear.\nWith ULTIMATE Extreme performance piston you get:\nIncreased strength.\nIncreased durability\nLow friction.\nPerfect fit in ULTIMATE gearbox.\nPerfect combinations of polycarbonate teeth and steel for impact-energy absorption and strength.\nReinforcement bar gives superior structural strength to the piston-teeth.\nOptimal angel for first-contact between piston and gear.\n50% stronger polycarbonate (then ULTIMATE high performance piston)\nIe