Piston Heads

G.A.W. Pack of 2x FRUS O-rings for normal AEG Cylinders
  • Shipping Weight: 0.0625 lbs
  • Units in Stock: 0
  • Manufactured by: Gungineer Airsoft Works

Price:   $8.00

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Details: These are FRUS O-rings imported from Gungineer Airsoft Works in Japan.

The FRUS O-rings are FKM-based and specially processed. The friction is less than 1/5th of an NBR O-ring. Aluminum, Brass, and Stainless Steel are particularly effective Cylinder materials for use with these O-rings.

Tested in Ishioka's DSG past 130,000 cycles and showing no signs of wear!

Current Reviews: 1

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