Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

FITS: AR-15 Government Carbine, .223


  • Weighs 4.6 oz
  • Contains two tungsten weights and one steel weight
  • Standard carbine length buffer
  • Aluminum exterior
  • Fits AR15 and M16 carbine buffer tubes
  • Use with standard AR15/M16 carbine buffer springs


  • Increased weight allows for more reliable function in rifles with shorter gas systems
  • Heavier weight reduces bolt bounce in full auto fire
  • Increased weight also softens recoil
  • 4.6 oz weight also allows for a longer dwell time slowing down the cycling of the rifle

AR-15, Issue:06, Page:092
Big Book Catalog, Issue:66, Page:598

COLT - H2 Heavy Buffer Assembly