The standard for showing you're a nerd or just cool depending on your friend group.
Fun Fact, Alexandria Arms in Fallout 3 is based on Potomac Arms and Interarms International which is how FMJ got it's start!
Standard 2 1/4" by 3 1/2" size
THE LEADING SOURCE FOR TACTICAL GEAR AND MILITARY SUPPLIES IN THE DC METRO AREA SINCE 1988