M4 1 3/4″ BUFFER SPACER

  • M4 1 ¾” Buffer Spacer
  • Increases Velocity 50 FPS
  • Great for Sniper Roles
  • No modifications required

The M4 1 ¾” Buffer Spacer installs in the buffer tube and increase spring tension behind the rear bolt.  Velocity increases by approximately 50 FPS.  Installs in minutes.