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BUFFER RETAINER ASSEMBLY KIT COMPLETE HK416 417 MR HAUS 🇺🇸April 5, 2021
HAUS brand three piece buffer retainer kit including:
- Stainless steel buffer retainer
- Stainless steel buffer retainer spring
- Steel buffer retainer pin
All parts listed are made for HAUS MANUFACTURING LLC to our specifications.
🇺🇸 Made In USA