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The KleenBore Accu-Wedge buffers the AR-15/M16/M4 bolt carrier to reduce wear and tighten the connection between the upper and lower receivers. The Accu-Wedge simply installs with no gunsmithing required underneath the AR-15/M16/M4 rear takedown pin, reducing or more likely completely eliminating upper to lower fitment “slop." Put some quality feel into your wobbly AR with the Accu-Wedge.

  • Improves Accuracy
  • Reduces wear on impacting Surfaces
  • Easy to install
  • Made in USA

Accu-Wedge Receiver Buffer System - AR-15/M16/M4 Rifles