Natural variation in the heat treated finish is a normal and expected occurrence in the manufacturing process. This aesthetic difference doesn't affect the strength, performance or overall functionality of the muzzle device in any way. The finish variations are purely cosmetic and the device will continue to perform to the highest standards regardless of these slight differences. For reference, please see the provided pictures to better understand the natural variations that may occur. All critical alignment features machined in a single setup, ensuring precise tolerances and consistent performance for enhanced reliability and ease of assembly Compatible with standard 0.90 inches 24 silencer mounts, including the Q Plan-B and Rearden MFG Atlas .30 Cal bore for optimal performance with a wide range projectiles, delivering accuracy and versatility Equipped with a 13/16 inches rear hex for easy installation and removal CNC machined from 17-4 PH stainless steel for exceptional strength and corrosion-resistance Heat-treated to H900 condition for enhanced strength and toughness Offers significant flash reduction compared to the OEM part Designed to function as a sacrificial blast baffle for added protection and longevity 360 degree port orientation with no shims required, ensuring easy installation and consistent performance without the need for additional adjustments Weighs between 1.6 to 2.0 oz for a lightweight design Total length of 1.7 inches for a compact and efficient design