The ODIN Works ODIN BOLT CARRIER GROUP AR-15 delivers precision reliability for AR-15 platforms with a robust steel construction and a nitride finish that enhances wear resistance and corrosion protection, ensuring smooth cycling and consistent performance in demanding conditions. Designed for AR-15 compatibility, this bolt carrier group combines durable materials with meticulous machining to support reliable chambering and extraction across a variety of loads, making it an excellent choice for both tactical and precision-focused setups. The carriers compact dimensions1.75 by 3.90 by 11.00 inchesare optimized for seamless fit within standard upper receivers, while the steel composition provides the strength needed to endure high-round sequences and rigorous field use. Finished in a sleek black appearance, the BCG also functions as an integral upgrade for shooters seeking improved reliability and longevity from their rifle components. Whether building a first AR-15 or upgrading an established build, ODIN Works bolt carrier group pairs compatibility with AR-15 platforms and .223 caliber operation with enhanced material performance to support clean, consistent cycling and dependable operation in a variety of shooting scenarios.