Ferro vs Rattler in Arc Raiders
The Ferro and Rattler represent two different combat philosophies in Arc Raiders. One is built around a single heavy shot per reload, the other around fully automatic fire. Understanding their strengths helps you pick the right primary or build the perfect two weapon combo.
Published 28 March 2026. Updated 3 October 2026.
Ferro I vs Rattler I: base stats side by side
Base tier stats for Ferro I and Rattler I, only where a source confirms the value for both. Upgraded tiers differ.
| Stat | Ferro I | Rattler I |
|---|---|---|
| Weapon class | Battle Rifle | AR |
| Ammo type | Heavy Ammo | Medium Ammo |
| Damage | 40 | 9 |
| Fire rate | 22 RPM | 500 RPM |
| Magazine size | 1 | 12 |
| Effective range | 53.1 m | 56.2 m |
| Stability | 78.1 | 72.2 |
| Headshot multiplier | 2.5x | 2x |
| ARC armor penetration | Strong | Moderate |
| Firing mode | Single-Action | Fully-Automatic |
| Noise level | Loud | Loud |
What each costs to craft
Ferro I
Gunsmith level 1, 20 seconds.
- 5 x Metal Parts
- 2 x Rubber Parts
Rattler I
Gunsmith level 1, 20 seconds.
- 16 x Metal Parts
- 12 x Rubber Parts
Effective Range
Their sourced effective ranges are close, with the Rattler's marginally longer. The choice is about firing style more than distance: one heavy shot per reload, or sustained automatic fire.
Close Quarters Performance
The Rattler dominates close quarters with its far higher fire rate. The Ferro can fight close range but its slower fire rate puts it at a disadvantage against the Rattler in point blank duels. In buildings, tunnels, and indoor spaces, the Rattler is the superior weapon.
Ammo Efficiency
The Ferro is more ammo efficient because each shot deals far more damage. Note they draw on different stocks: Heavy Ammo for the Ferro, Medium for the Rattler. You need fewer rounds to eliminate targets. The Rattler burns through ammo quickly due to its fire rate. On longer raids where ammo is limited, the Ferro stretches your supply further. Budget your Rattler ammo carefully.
Weight and Handling
The Rattler is the lighter of the two, making it a good fit as a secondary weapon. The Ferro is heavier but justified as a primary due to its versatility. Many players run the Ferro as primary and the Rattler as secondary, getting the best of both worlds across all engagement ranges.
Crafting and Availability
Both are crafted at the Gunsmith at the same entry level, so neither unlocks earlier than the other. The materials for each are listed above under what each costs to craft.
Verdict
These weapons complement each other rather than compete. The Ferro wins on damage per shot while the Rattler wins on volume of fire. The ideal loadout pairs both. If you must choose one, take the Ferro if you trust your first shot and the Rattler if you want to keep shooting.