USED – KynSHOT AR-15 Carbine Buffer – RB5000L

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Product Summary

RB5000L KynSHOT Marksman Recoil Buffer is identical in form to RB5000 but designed to work in AR15 .223 / 5.56 platforms with lower power ammunition including 300 Blackout and other subsonic rounds.

  • Designed for 5.56mm/.223 cal. AR-15 with a collapsible stock (300 Blackout and other subsonic rounds)
  • Drop-In Replacement
  • Reduce felt recoil
  • Improve reliability
  • Reduce bolt carrier speed
  • Reduce wear on parts
  • Reduce shock and vibration to optics
  • Suppress bolt bounce
  • Decrease sight movement
  • Smoother operation
  • Faster shot recovery time
  • Military-grade materials and manufacturing


Technical Information



Firearm Compatibility


.300 AAC Blackout

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