Faxon M16 BCG, 5.56 NATO, 9310 Steel

Description

The Faxon Firearms M16 bolt carrier group is built for reliable operation in AR-platform rifles chambered for .223 Rem / 5.56 NATO. The bolt is manufactured from 9310 tool steel and the assembly is treated to improve surface hardness and corrosion resistance. Components are MPI tested and the assembly is full-auto rated for use in M16-style systems. The design focuses on smooth cycling and long-term durability in a range of environments.

Key Specifications

• The cartridge is .223 Rem / 5.56 NATO.
• The model designation is M16.
• The bolt material is 9310 Steel.
• The advertised finish is Salt Bath Nitride.
• The product type is a Bolt Carrier Group.
• The assembly is full-auto rated for M16-style systems.
• All bolts are MPI tested to verify material integrity.
• The bolt lugs are chamfered to 45 degrees for reliable engagement.
• The carrier is superfinished to reduce friction and fouling.
• Gas key hardware uses Grade 8 fasteners and is fully staked.

Engineered for dependable service life and consistent cycling, this Faxon BCG pairs durable materials and verified testing to support demanding use. Its focus on hardened components, surface treatment, and refined finishes makes it a solid choice for builders and shooters seeking a robust, low-maintenance carrier group for 5.56 NATO platforms.