SOPMOD

SOPMOD, or Special Operations Peculiar MODification, is a program by the U.S. military to improve the M4 carbine rifle used by special forces. It involves customizing and upgrading the weapon with various accessories like advanced sights, forearms, lamps, and grips to enhance its performance in different missions. The goal is to make the rifle more versatile, accurate, and adaptable to a variety of combat situations, ensuring special operations units have optimized tools for their specific needs.