Multi Purpose Rifle: CORBON's 77gr MPR (TMK) .223 Gel Test
This video details a gel test of Corbon's 77gr MPR (.223 Remington) ammunition, likely utilizing a TMK projectile. The test, conducted from a 10.5-inch AR upper, reveals excellent terminal performance characterized by rapid expansion, significant fragmentation, and a substantial temporary stretch cavity. While not ideal for barrier penetration, it excels in tissue destruction.













