CMMG Firing Pin Retainer M16

AR15 spare part
CMMG Firing Pin Retainer M16 - Rifle parts - 55BA4C5 - 2
CMMG Firing Pin Retainer M16 - Rifle parts - 55BA4C5 - 2
CMMG Firing Pin Retainer M16 - A firing pin retainer compatible with AR-15/M16 BCG, designed to securely lock the firing pin in place and ensure the proper functioning of the firing mechanism; this is... Read more
4,99 €
  • Product Code: 55BA4C5
  • EAN: 815835017341
pcs

CMMG Firing Pin Retainer M16 - A firing pin retainer compatible with AR-15/M16 BCG, designed to securely lock the firing pin in place and ensure the proper functioning of the firing mechanism; this is an M16-type retainer pin (Firing Pin Retainer, M16) suitable as a spare part and for maintenance. Compatibility is based on M16 standard dimensions.

The part is manufactured by CMMG and dimensioned according to standards, ensuring it fits the BCG in the correct position without unnecessary play. Installation and removal can be done without special tools, making maintenance and inspections easier. The steel construction provides a robust and durable solution for repeated use.

The design keeps the retainer in place during repeated firings while allowing for quick removal for maintenance. The surface treatment and neat finish facilitate the pin's passage and reduce the risk of wear. Precise fit enhances operational reliability.

This is a small but essential component that is worth keeping as a spare in a maintenance kit for unexpected losses or wear. Easily available spare parts reduce downtime during maintenance situations.

CMMG Firing Pin Retainer M16 - Features:

  • Type: AR-15/M16 Firing Pin Retainer (M16-type retainer pin)
  • Compatibility: AR-15/M16 BCG (Bolt Carrier Group)
  • Manufacturer: CMMG
  • Material: Steel
  • Finish: Dark
  • Installation: Without special tools
  • Package: 1 piece
  • Manufacturer Code: 55BA4C5
  • Purpose: Locks the firing pin in place in the BCG
  • Maintenance: Removable and replaceable repeatedly

Summary: CMMG's firing pin retainer is a practical spare part and maintenance component that keeps the firing pin in the correct position and supports the operational reliability of the BCG. A choice for a reliable and easily replaceable standard part.

Usage Recommendation: Suitable for AR-15/M16 system BCG maintenance and as a spare part for maintenance purposes.

Product text updated on 9.3.2026.

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