McFarland Style Helical Gas Ring 1pc

McFarland Style Helical Gas Ring 1pc

Brand: Coda Evolution
6.00 USD In stock Buy at Merchant

A single spiral of spring steel replaces conventional piston ring sets, providing a gas-tight seal on AR15 platforms.

  • Replaces conventional three-piece ‘piston ring’-style sets that can accidentally line up, causing a major leak from the gas expansion chamber in the carrier.
Variants (1)
  • Default Title — 6.00 USD — In stock

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