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King Arms GBB M4 stainless magazine valve

by King Arms
Price $ 39.99





King Arms GBB M4 stainless magazine valve

Stainless Steel Floating & Blocking Valve Set for King Arms M4 gas blowback. User might need to modify this product during installation. Recommend for experienced user or seek professional help if needed.

  • Weight: 2g
  • Material: Stainless Steel

Part# KAGBBP22

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