The Liberty Precision Machine LPM-2013 Baby Bell Muzzle Brake is designed for .30 caliber firearms, featuring 5/8"x24 threads. This muzzle brake is CNC machined from 17-4 PH stainless steel and heat treated to H900 condition, ensuring durability and performance.Key FeaturesThread Pattern: Fits standard 5/8"x24 thread mounts for easy compatibility.Material: Constructed from black stainless steel for corrosion resistance and longevity.Hex Design: Features a 13/16 rear hex for straightforward installation and removal.Port Orientation: 360-degree port orientation minimizes concussion without the need for shims.Weight: Weighs between 1.3 and 1.6 ounces, contributing to a lightweight setup.