Retro Arms Poly Piston CNC 14.5 Steel Tooth


There has been a constant search for stronger and stronger pistons to survive in high ROF and high FPS setups. Retro Arms delivered in providing a newly designed piston which Paragon Armory is proud to carry. With the amount of abuse these went through in our test builds, we're confident to say these are worth the investment.


  • Carbon fiber and Molybdenum infused polymer body to increase strength and decrease friction.
  • CNC machined steel and heat treated piston rack gear for maximum durability.
  • Highly reinforced pickup tab.
  • Press fitted rack gears for supreme fitment. 
  • 14.5T design for optimal AOE.
  • 16g total weight.