Medium armor-piercing bullet (research node)
This node of the Common (first set) research tree unlocks Medium armor-piercing bullet.
| Category | Common (first set) |
| Unlocks | Medium armor-piercing bullet |
| Parent node | Standard medium machine gun |
| Unlocks next | Medium metal-ceramic bullet, Medium composite bullet, Medium chemoactive bullet |
| Enabler extension | – |
| Point prices | common=25k |