The Fail Zero .458 SOCOM bolt carrier group is fully assembled and designed for most mil-spec .458 SOCOM AR-15 upper receivers. Critical components receive an EXO Nickel Boron treatment intended to provide dry lubricity, durability, and resistance to wear and corrosion.

Key Specifications

• The product is a .458 SOCOM assembled bolt carrier group for AR-15 platforms.
• The listed compatibility is most mil-spec .458 SOCOM upper receivers.
• The carrier group features an EXO Nickel Boron treatment.
• The listed material is steel.
• The finish is specified as Nickel Boron.
• The assembly is listed as no hammer.
• The listed overall dimensions are 1.55 x 3.80 x 10.10 inches.
• The product type is bolt carrier group.

With its fully assembled configuration and Nickel Boron treatment, this Fail Zero component offers a practical upgrade path for compatible .458 SOCOM AR-15 builds where dependable fit and straightforward maintenance are priorities.