LanTac® BCG® AR-15 bolt / caliber .223/5.56, NiB

The Lantac BCG .223/5.56 bolt is the ideal choice for anyone seeking flawless performance and durability in every situation. Utilizing state-of-the-art manufacturing technologies and precise materials, this bolt offers excellent accuracy, smooth functionality and long-lasting reliability even in the most demanding conditions.

Perfect surface finish

The Lantac bolt is available in two surface finish options – nickel boron (NiB) or QPQ nitriding. These surfaces ensure excellent corrosion resistance, reduced friction and easier cleaning. Nickel boron provides a great surface smoothness and easy maintenance, while QPQ nitriding is synonymous with long life and high hardness. (In this case, you are purchasing the NiB variant.)

Durable design for intense use

Each Lantac bolt is designed to withstand intense use without compromising performance. This model includes upgraded modifications for better gas management and more efficient function during rapid firing. Regardless of conditions, the Lantac bolt will not disappoint. It is a MPI Carpenter 158 or 9310 replacement bolt carrier for the standard bolt.

Compatibility and precision

The bolt is designed for use with .223/5.56 caliber cartridges and is fully compatible with most standard AR-15 platforms. Precise manufacturing ensures smooth cooperation with the rest of your firearm and minimizes the chance of failure, contributing to increased safety and reliability with each shot.

Benefits you need to know about:

• nickel boron (NiB) surface finish for enhanced durability
• excellent compatibility with standard AR-15 platforms
• increased resistance to corrosion and wear
• reduced friction for smoother functionality
• long lifespan even under intense use
• easy maintenance thanks to quality surface
• optimized design for efficient gas management
• precision manufacturing for maximum reliability