| 1 | Anti-Personnel | +10% damage against humans. |
| 1 | Berserker | Does more damage the less armor one has. |
| 1 | Brawler's | Deals double damage when gun bashing. |
| 2 | Chilling | Chance to freeze target. |
| 3 | Concussive | Small chance to knock down targets. |
| 1 | Cornered | Damage increases as health decreases. |
| 2 | Corrosive | Randomly deals corrosive damage and reduces the targets' armor over 6 seconds. |
| 2 | Crippling | Deals +30% damage on the next attack after hitting a target's limbs. |
| 3 | Demoralizing | Small chance to demoralize a target. |
| 1 | Disassembler | +20% damage against robots. |
| 3 | Elemental | Randomly deals Corrosive, Radiation, Poison, and Incendiary damage. |
| 3 | Explosive | Randomly switches to explosive rounds. |
| 1 | Extended Magazine | Doubles the base magazine capacity. |
| 1 | Exterminator | +30% damage against aliens. |
| 3 | Frenzy | Small chance to frenzy a target. |
| 1 | Furious | Each consecutive hit deals more damage. |
| 2 | Handloading | Volatile rounds that are designed to pack a bigger punch, but aren’t as stable and can fail on occasion. |
| 2 | Incendiary | Randomly deals incendiary damage. |
| 1 | Instigating | Deals double damage to targets with full health. |
| 2 | Lacerate | Randomly applies a bleed effect to the target. |
| 1 | Lawful | +20% damage to Spacer and Ecliptic enemies. |
| 2 | Marksman's | +15% damage while aiming. |
| 3 | One Inch Punch | Rounds fire in a shotgun-like spread. |
| 1 | Oxygenated | Hold-breath time when aiming using a scoped weapon is increased. |
| 2 | Poison | Randomly deals poison damage and slows the target. |
| 2 | Radioactive | Randomly deals radioactive damage and demoralizes the target. |
| 2 | Rapid | +25% increase in attack speed. |
| 3 | Shattering | Break through even the strongest armor. |
| 3 | Skip Shot | Every fourth shot fires two projectiles at once. |
| 1 | Space-Adept | +30% damage while in space, and -15% damage while on a planet. |
| 2 | Staggering | Small chance to stagger enemies. |
| 2 | Swashbuckling | Human enemies drop more credits. |
| 3 | Tesla | Rounds will sometimes emit electricity where they land that damages and slows nearby targets. |
| 3 | Titanium Build | Premium build materials make this weapon light as a feather. |
| 2 | Vampire's | Chance that humans drop extra Med Packs on death. |
