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The OSS Muzzle Brake – QD – 5.56mm (.223) – 1/2x28 is designed to provide a stable, precise interface for users who pair their equipment with the OSS HX‑QD suppressor series. Built with attention to detail and constructed from robust materials, this muzzle brake focuses on dependable alignment and long-term durability. Its 1/2x28 thread pitch ensures compatibility with many 5.56mm and .223-caliber platforms, giving users a reliable component that fits a broad range of modern rifle builds.

Engineered to complement OSS’s Flow‑Through® technology, the brake supports repeatable attachment performance for the HX‑QD suppressor line. Its streamlined, practical design helps maintain balance while avoiding unnecessary bulk. The port layout is developed to manage gas direction efficiently, contributing to smoother handling characteristics in various shooting environments.

Whether used in suppressed or unsuppressed configurations, the brake aims to deliver consistency and stability. The reinforced structure and quality machining help maintain alignment, supporting predictable performance over extended use. With attention to correct caliber pairing, this 5.56mm (.223) model emphasizes proper fitment and compatibility.

The OSS QD Muzzle Brake stands out as a durable, user‑focused accessory suitable for individuals who value reliability, precision, and well‑engineered firearm components.