Product Description The Rearden R2C Flash Hider is a precision-engineered muzzle device built for demanding shooters who demand reliability and performance. Machined from 17-4 PH H900 steel and finished in Black Nitride, the R2C achieves an impressive 67 HRC surface hardness for outstanding wear and corrosion resistance. With 1/2-28 threading and a square shoulder design, this flash hider installs cleanly and is fully compatible with Atlas, Atlas XL, and Plan B suppressor platforms, making it a seamless choice for suppressor-ready builds. At 2.23 inches in length, it provides effective flash suppression without adding excessive muzzle weight. Shims are included to ensure proper timing and a secure, precise fit. Product Highlights Machined from 17-4 PH H900 steel for industry-leading strength and long-term durability Black Nitride finish delivers 67 HRC surface hardness with superior corrosion and wear resistance 1/2-28 thread pitch with square shoulder design ensures precise installation and reliable indexing Compatible with Atlas, Atlas XL, and Plan B suppressor platforms for versatile suppressor-ready configurations Shims included for accurate timing and a secure mounting fit right out of the box Specs Brand: Rearden Model: R2C Flash Hider Thread Pitch: 1/2-28 Material: 17-4 PH H900 Steel Finish: Black Nitride Surface Hardness: 67 HRC Length: 2.23" Shoulder Type: Square Shoulder Compatibility: Atlas, Atlas XL, Plan B Includes: Shims MPN: 10118 UPC: 850041491172 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.