Also known as Ingalls, G1 projectiles are flatbase bullets with 2 caliber nose ogive and are the most common type of bullet.

Bullets in the G2 range are Aberdeen J projectiles

G5 bullets are short 7.5 degree boat-tails, with 6.19 caliber long tangent ogive

G6 are flatbase bullets with a 6 cailber secant ogive

Bullets with the G7 BC are long 7.5 degree boat-tails, with 10 caliber tangent ogive, and are very popular with manufacturers for extremely low-drag bullets.

G8s are flatbase with a 10 caliber secant ogive

GL projectiles are blunt lead nose