logo
[
Menu]

155 mm HE M1A4
ERFB/BB Round

a1973a5e25f2becdb4f3000a8c7f4a250f8ee432-1.png

The 155 mm HE M1A4 High Explosive Extended Range Full Bore with Base Bleed (ERFB/BB) projectile is designed for the engagement and suppression of land targets, including counter-battery fire, enemy troop concentrations, vehicle columns, and area targets.

Learn more
The 155 mm HE M1A4 ERFB/BB is a modern extended-range artillery projectile. ERFB denotes an optimized aerodynamic shape, while BB indicates the presence of a base bleed unit. Base bleed reduces base drag by decreasing low-pressure wake behind the projectile, thereby increasing range. The projectile retains a conventional high-explosive fragmentation effect. Thanks to base bleed, it can achieve ranges exceeding 30 km depending on barrel length and charge. Accuracy is superior to older M107-type projectiles. Disadvantages include higher cost and more complex manufacturing. This munition enables deep fire support without the use of rocket assistance.
Contact us

Use the form to submit a written enquiry. Messages are reviewed and processed within standard business procedures.

Contact form