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Useful Utility: Sheepsfoot blade shape provides cutting utility
All moving parts must be kept well lubricated to avoid heat built up and excessive wear as well as securing a tight seal between cylinder and piston head O-ring
All Unicorn inner barrels will NOT include hop-up bucking
The G10 handle can take a beating and offers a grip you can count on
A generously padded back and spacer mesh ensures a comfortable fit during long treks or patrols
Barra 400E Polymer Ver. Precision Barrel Kit Airsoft ETU Useful Utility: Sheepsfoot blade shapeUpgrade the internal barrel of your 400e Gen 2 Polymer rifle with this complete barrel kit, available in your choice of Standard or Precision barrel type. This kit is specifically designed for compatibility with the 400e Gen 2 Polymer, which uses a 357mm barrel length. The 400e Polymer first launched in October 2024 as part of the Gen 2 release. If you purchased your 400e Polymer between October 2024 and June 2025, your rifle came stock with a
