Wilson Combat Bolt Carrier Assembly 5.56mm Steel Black Parkerized

Description

Product Overview

Wilson Combat TRBCA is a complete 5.56mm AR-15 bolt carrier assembly built for reliable gas-system function and long-term durability. The bolt is made from Carpenter No. 158 steel and is shot peened, MPI inspected, and randomly batch HPT tested. The extractor and ejector are tool steel, and the assembly uses an 8620 steel carrier with a Mil-Spec gas key that is chrome lined, phosphated, heat treated, and properly staked. Externally and internally parkerized finishes help protect the assembly and support consistent performance.

Key Features

• Carpenter No. 158 steel bolt with shot peening for improved strength
• Tool steel extractor and ejector for dependable extraction and ejection
• 8620 steel carrier with properly staked Mil-Spec gas key
• Black parkerized exterior and corrosion-resistant protection for long service life
• MPI inspected and randomly batch HPT tested for quality assurance

Upgrade your AR-15 with a Wilson Combat steel bolt carrier assembly engineered for dependable cycling and consistent reliability.