Show where you've served and what's important to you in the Marine Corps with hundreds of USMC hatpins ranging from tanks to locations in a range of shapes and sizes! Some of our most popular pins include Vietnam-era pins with your year of service and ribbon, pins that feature both the American flag and USMC flag, and pins of the ever-classic USMC emblem. With most pins priced lower than $4, you can pick up a handful at once and decorate your hat, jacket, bag or any other attire. Get your hat pins from Sgt. Grit today!