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The Faxon Firearms Gunner Lightweight Bolt Carrier Group is a premium, reduced-mass AR-15 BCG engineered for superior performance in lightweight, high-speed builds. At just 8.5 ounces complete, it minimizes reciprocating mass to deliver faster cycling, reduced recoil impulse, and quicker follow-up shots—without sacrificing strength, durability, or reliability. Featuring Faxon's Superfinish technology for ultra-smooth operation and reduced friction, plus a salt bath nitride finish for exceptional corrosion resistance and longevity, this BCG is ideal for competition, tactical, or duty-oriented AR-15 platforms chambered in 5.56 NATO, .223 Rem, or .300 Blackout.

Features

  • Ultra-lightweight design at only 8.5 oz complete (carrier & key ~6.24 oz) for reduced reciprocating mass and improved cycling speed
  • Optimized geometry and cam path for smooth, reliable operation and faster follow-up shots
  • 9310 tool steel bolt with full MIL-SPEC heat treatment, shot peening, and Magnetic Particle Inspection (MPI) for maximum strength and quality assurance
  • Salt bath nitride (QPQ) finish on bolt and carrier for enhanced hardness, corrosion resistance, and easy cleaning
  • Superfinished carrier body to minimize friction, reduce fouling, and promote effortless cycling
  • M16-pattern carrier with forward assist serrations, dust cover compatibility, and full-auto trip sear compatibility for broad trigger system support
  • Grade 8 fasteners on staked gas key for secure, reliable performance
  • Compatible with 5.56 NATO / .223 Rem / .300 Blackout AR-15 platforms
  • Proudly designed and manufactured in the USA