Caliber7.62 × 51 mm NATO
Ammunition typeM80 Ball
Supply formUnlinked cartridges
Total length71.12 mm (-0.76)
Total weight24.40 g (±1.00)
Bullet weight147 gr / 9.65 g (-0.20)
Bullet length28.95 mm (-1.00)
Bullet extraction≥265 N
Case length51.18 mm (-0.38)
Bullet materialCuZn10 jacket; lead-antimony core (2.5%)
Case materialCuZn30
PropellantDouble-base, smokeless
PrimerBoxer percussion; non-corrosive; non-mercuric
WaterproofingCase mouth and primer joint sealed