Aero Precision AR15 5.56 BCG w/C158 Bolt - Aero Logo - Phosphate (C)

Engineered for consistent performance, the Aero Precision AR15 5.56 BCG with C158 Bolt is designed to meet the demands of rigorous use in AR15 platforms. Its construction and testing standards focus on reliability and operational efficiency, making it suitable for users seeking dependable cycling and durability under repeated firing conditions.

This bolt carrier group features a phosphate-coated, M16-cut carrier machined from 8620 steel, ensuring strength and compatibility with AR15 systems. The bolt is crafted from Carpenter 158 tool steel and undergoes shot peening, HPT, and MPI testing to verify structural integrity and performance.

Features

• M16-cut carrier for AR15 compatibility
• Carrier machined from 8620 steel
• Forward assist serrations on carrier
• Mil-Spec phosphate coating for corrosion resistance
• Properly staked gas key
• Chrome lined gas key and bolt channel
• 5.56 bolt machined from Carpenter 158 tool steel
• Shot peened for enhanced durability
• HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected) marked
• Black o-ring insert on extractor

Specifications

• Brand: Aero Precision
• Model: AR15 5.56 BCG w/C158 Bolt - Aero Logo - Phosphate (C)
• MPN: APRH100019C
• UPC: 815421020120
• Carrier Material: 8620 steel
• Bolt Material: Carpenter 158 tool steel
• Coating: Mil-Spec phosphate
• Compatibility: AR15 platform, 5.56 NATO