BOOTLEG 5.56 NITRIDE BCG COMPLETE

This complete bolt carrier group is built to MIL‑SPEC configuration for M16‑style applications. It is machined from 4140 steel and finished with a nitride coating for surface hardness and corrosion resistance. The assembly includes a staked MIL‑SPEC gas key and is supplied in a black finish. The BCG is intended for users seeking a straightforward, serviceable carrier group for M16‑style platforms chambered in 5.56.

Key Specifications

• Machined from 4140 steel for robust base material.
• Finished with a nitride coating to improve surface durability and corrosion resistance.
• Built to a MIL‑SPEC configuration for standard dimensions and fit.
• Equipped with a staked MIL‑SPEC gas key to maintain gas system integrity.
• Designed in an M16 style configuration.
• Marketed as a complete bolt carrier group assembly.
• Color/finish listed as black.
• Product type: Bolt Carrier Group.
• Subcategory: Bolts & Bolt Carrier Groups.

With straightforward MIL‑SPEC construction and a durable nitride finish, this Bootleg 5.56 complete BCG provides a no‑nonsense replacement or upgrade option for M16‑style systems. Its 4140 construction and staked gas key prioritize consistent function and serviceability over gimmicks, making it a practical choice for users who value reliable, properly spec’d components.