Brownells 75th Anniversary - A Shooting Heritage
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The 8620 hardened low-mass steel carrier is smooth and has forward assist cuts.  This assembly includes a properly staked gas key for a lifetime of service in your next custom build.

  • NB (Nickel Boron) plated for easy clean up and corrosion protection
  • Bolt material is aerospace grade 9310 MPI inspected
  • Machined ejector and S7 extractor will easily handle the pressure of hot, .308 based calibers
  • Properly staked gas key for a lifetime of reliable service
  • Drop in fit for any quality .308 case head based, DPMS-compatible  AR rifle with forward assist
  • Perfect for .308/7.62X51, .243, 6.5 Creedmoor, .260, .338 and other .308 Winchester based calibers
  • Low mass carrier can be tuned with your gas system for lower recoil impulse

WILSON COMBAT - AR308 LOW MASS BOLT CARRIER GROUP NICKEL BORON

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