BOLT CATCH SPRING HK416 417 MR BUILDER’S PACK HAUS 🇺🇸

$5.99

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Genuine HAUS bolt catch springs.
  • This spring is used in the bolt catch assembly as the plunger spring and also in the bolt carrier itself as the safety catch spring.
  • Pack includes 6 bolt catch springs.
🇺🇸 Made In USA