Keep your AR15/M16 platform equipped with the BATTLEARMS AR15/M16 Buffer Retainer/Detent, a Mil-Spec replacement component for compatible buffer retainer applications. This small but essential part helps hold the buffer assembly in its intended position when the upper and lower receivers are separated, supporting routine maintenance and reassembly. Whether you are replacing a worn component or keeping a spare on hand, it offers a straightforward option for a build that calls for an AR15/M16 Mil-Spec buffer retainer and detent.
Designed for the familiar AR-15 and M16 platform, this BATTLEARMS buffer retainer provides a practical choice for owners, armorers, and builders sourcing a compatible replacement part. Its compact form fits into a parts kit or workbench drawer without taking up much space, so you can keep a key small component available for maintenance. Check your firearm’s specifications and confirm compatibility before purchase or installation.
- Mil-Spec AR15/M16 buffer retainer and detent
- Made for compatible AR-15 and M16 applications
- Replacement option for a worn or missing retainer
- Helps retain the buffer assembly when receivers are separated
- Compact component for a maintenance kit or spare-parts supply
- BATTLEARMS product for platform-specific parts sourcing
Choose the BATTLEARMS AR15/M16 Buffer Retainer/Detent when your compatible setup calls for a Mil-Spec replacement. A simple, purpose-built component, it helps you keep essential maintenance parts close at hand and your AR-15 or M16 parts selection organized. Verify fitment with your firearm or qualified gunsmith before installation.
