Faxon Firearms 5.56 Gunner Lightweight 9310 Bolt Carrier Group - Nitride - TiN PVD

The Faxon Firearms 5.56 Gunner Lightweight Bolt Carrier Group delivers uncompromising performance in an ultra-light package. Weighing just 8.5 ounces, this BCG is designed to enhance performance without sacrificing durability. Constructed with a 9310 tool steel bolt and an S7 extractor, it undergoes full MIL-SPEC heat treatment, shot peening, and MPI testing for maximum toughness.

Its salt bath nitride finish enhances wear resistance and corrosion protection, while the TiN PVD-coated carrier and gas key provide an ultra-slick surface for smoother cycling. The BCG is fully auto-rated, features forward assist serrations, and maintains full compatibility with dust covers and multi-stage triggers. A superfinished carrier body reduces friction and fouling, ensuring long-term reliability.

Note: Faxon Firearms recommends using an adjustable gas block with the Gunner Lightweight BCG.

Features:

• 9310 tool steel bolt with MIL-SPEC heat treatment
• Shot peened and MPI tested for durability
• 45-degree chamfered bolt lugs for reliability
• Salt bath nitride finish
• TiN PVD-coated carrier and gas key
• S7 extractor
• Superfinished carrier body
• Full-auto compatible with multi-stage trigger support
• Forward assist serrations and dust cover compatibility
• Staked gas key with grade 8 fasteners
• Laser-engraved Faxon Shield for quality assurance

For optimal performance, Faxon recommends pairing this lightweight BCG with an adjustable gas block. Each unit is laser-engraved with the Faxon Shield, guaranteeing quality and precision.