Marines Want Lightweight .50 Caliber Machine Gun Ammo

The Marine Corps wants a 30 percent weight savings over existing linked belts of .50 caliber ammo.

Lightweight Polymer Cases Could Be a Silver Bullet for Marine Corps Ammo

M2 Browning - Wikipedia

Machine Guns

M2 50 caliber heavy machine gun hi-res stock photography and images - Page 3 - Alamy

Ammo for the Marine Corps .50 caliber is getting a whole lot lighter

Ammunition

Bruh. : r/USMC

Why aren't MRAP and Humvee used as fire support if they have 50-caliber machine guns? - Quora

M2 Browning, Military Wiki

Nathalie Lafont posted on LinkedIn

MARSOC to evaluate machine gun that could replace both the M240 and .50 caliber 'Ma Deuce

How popular is the Browning .50 caliber as a sniper weapon? - Quora