Valken 140rnd SMAG Heavier Weight Spring Mid-Cap Magazine

$9.50 - $42.95
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FEATURES

  • 140 round capacity
  • Custom feed spring for use with heavier weight BB’s
  • Precision feeding
  • No rattling sounds when loaded with BB’s
  • Lightweight durable construction
  • No winding required
  • Compatibility with major brand airsoft M4 rifles