Retro Arms 19 Steel Teeth Piston for (SR25 / SA80)

Retro Arms 19 Steel Teeth Piston (SR25 / SA80) 

The piston was made from light and durable polymer. It has 19 steel teeth for improved durability and it can be used in power tunings.

The piston, as one of the few on the market, fits into L85 (G&G and ARMY) and SR25 (long GB versions) rifle replicas.

Features

• Dupont Polymer Construction
• 19 Full Steel Teeth
• For L85 (G&G and ARMY) and SR25 (long GB versions) 
• Perfect for high power gearbox upgrade
• Black Color
• Incredibly strong and lightweight