Product Description The Lyman 40011 is a precision-machined muzzle device crafted from high-grade stainless steel and finished with a durable black nitride coating. Designed with 1/2"x28 threads, this muzzle device offers a secure and reliable attachment to compatible barrel configurations. Its standout feature is direct compatibility with the SureFire X300U-A Series weapon light, allowing shooters to seamlessly integrate their preferred illumination system into a streamlined, purpose-built package. The black nitride finish provides exceptional corrosion resistance and wear durability, ensuring long-lasting performance under demanding conditions. Whether used for competitive shooting, home defense, or professional applications, the Lyman 40011 delivers the precision and reliability that discerning shooters demand. Product Highlights Black Nitride Finish: Provides superior corrosion resistance and enhanced surface hardness for extended service life in harsh environments. Stainless Steel Construction: Machined from high-quality stainless steel for robust durability and consistent performance shot after shot. 1/2"x28 Thread Pattern: Industry-standard threading ensures compatibility with a wide range of 9mm and 5.56mm barrels and muzzle accessories. SureFire X300U-A Series Compatible: Engineered to work directly with the SureFire X300U-A weapon light for a seamless, integrated setup. Precision Machined Design: Tight tolerances and quality craftsmanship deliver a secure, wobble-free fit for reliable field performance. Specs Brand: Lyman Manufacturer Part Number (MPN): 40011 UPC: 015516400114 Material: Stainless Steel Finish: Black Nitride Thread Pattern: 1/2"x28 Compatibility: SureFire X300U-A Series 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. ]]>