| Angled Grip I | Slightly reduces horizontal recoil. Compatible with: Tempest, Arpeggio, Kettle, Ferro, Hullcracker | Common | 640 | 0.25 |
| Angled Grip II | Moderately reduces horizontal recoil. Compatible with: Arpeggio, Ferro, Il Toro, Stitcher | Uncommon | 2000 | 0.5 |
| Angled Grip III | Significantly reduces horizontal recoil. Compatible with: Arpeggio, Ferro, Venator, Il Toro, Stitcher | Rare | 5000 | 0.75 |
| Anvil Splitter | Tech mod for the Anvil that replaces its bullets with ones that split into 4 weaker projectiles. | Legendary | 7000 | 0.5 |
| Compensator I | Slightly reduces per-shot dispersion. Compatible with: Arpeggio, Ferro, Renegade, Anvil, Stitcher | Common | 640 | 0.25 |
| Compensator II | Moderately reduces per-shot dispersion. Compatible with: Arpeggio, Ferro, Renegade, Anvil, Stitcher | Uncommon | 2000 | 0.5 |
| Compensator III | Moderately reduces per-shot dispersion. Compatible with: Arpeggio, Ferro, Renegade, Anvil, Stitcher | Uncommon | 5000 | 0.75 |
| Extended Barrel | Moderately increases bullet velocity. Compatible with: Tempest, Arpeggio, Ferro, Renegade, Anvil | Epic | 5000 | 0.5 |
| Extended Light Mag I | Slightly extends the ammo capacity of compatible weapons that use light ammo. Compatible with: Kettle, Burletta, Hairpin, Bobcat, Stitcher | Common | 640 | 0.5 |
| Extended Light Mag II | Moderately extends the ammo capacity of compatible weapons that use light ammo. Compatible with: Stitcher, Kettle, Burletta, Hairpin, Bobcat | Uncommon | 2000 | 0.5 |
| Extended Light Mag III | Significantly extends the ammo capacity of compatible weapons that use light ammo. | Rare | 5000 | 0.75 |
| Extended Medium Mag I | Moderately extends the ammo capacity of compatible weapons that use medium ammo. Compatible with: Arpeggio, Renegade, Venator, Tempest, Torrente | Common | 640 | 0.25 |
| Extended Medium Mag II | Moderately extends the ammo capacity of compatible weapons that use medium ammo. Compatible with: Arpeggio, Renegade, Venator, Tempest, Torrente | Uncommon | 2000 | 0.5 |
| Extended Medium Mag III | Significantly extends the ammo capacity of compatible weapons that use medium ammo. Compatible with: Arpeggio, Renegade, Venator, Tempest, Torrente | Rare | 5000 | 0.75 |
| Extended Shotgun Mag I | Slightly extends the ammo capacity of shotguns. Compatible with: Il Toro, Vulcano | Common | 640 | 0.25 |
| Extended Shotgun Mag II | Moderately extends the ammo capacity of shotguns. Compatible with: Il Toro, Vulcano | Uncommon | 2000 | 0.5 |
| Extended Shotgun Mag III | Significantly extends the ammo capacity of shotguns. Compatible with: Il Toro, Vulcano | Rare | 5000 | 0.75 |
| Horizontal Grip | Moderately reduces both vertical recoil and horizontal recoil. | Epic | 7000 | 0.5 |
| Kinetic Converter | Moderately increases fire rate. Compatible with: Arpeggio, Rattler, Kettle, Ferro, Renegade | Legendary | 7000 | 0.75 |
| Lightweight Stock | Moderately improves ADS & draw speed. Compatible with: Arpeggio, Kettle, Ferro, Renegade, Hullcracker | Epic | 5000 | 0.25 |
| Muzzle Brake I | Slightly reduces both vertical recoil & horizontal recoil. Compatible with: Rattler, Ferro, Burletta, Stitcher, Tempest | Common | 640 | 0.25 |
| Muzzle Brake II | Moderately reduces both vertical recoil & horizontal recoil. Compatible with: Tempest, Arpeggio, Kettle, Ferro, Renegade | Uncommon | 2000 | 0.5 |
| Muzzle Brake III | Significantly reduces both vertical recoil & horizontal recoil. Compatible with: Arpeggio, Ferro, Renegade, Anvil, Stitcher | Rare | 5000 | 0.75 |
| Padded Stock | Significantly improves stability. Compatible with: Arpeggio, Rattler, Ferro, Renegade, Torrente | Epic | 5000 | 0.5 |
| Shotgun Choke I | Slightly reduces base dispersion. Compatible with: Il Toro, Vulcano | Common | 640 | 0.25 |
| Shotgun Choke II | Moderately reduces base dispersion. Compatible with: Il Toro, Vulcano | Uncommon | 2000 | 0.5 |
| Shotgun Choke III | Significantly reduces base dispersion. | Rare | 5000 | 0.75 |
| Shotgun Silencer | Moderately reduces the amount of noise produced when firing. | Epic | 5000 | 0.5 |
| Silencer I | Slightly reduces the amount of noise produced when firing. | Uncommon | 2000 | 0.25 |
| Silencer II | Moderately reduces the amount of noise produced when firing. Compatible with: Arpeggio, Ferro, Renegade, Anvil, Stitcher | Rare | 5000 | 0.5 |
| Silencer III | Significantly reduces the amount of noise produced when firing. Compatible with: Tempest, Arpeggio, Kettle, Ferro, Renegade | Epic | 7000 | 0.75 |
| Stable Stock I | Slightly improves dispersion & recoil recovery time. | Common | 640 | 0.25 |
| Stable Stock II | Moderately improves dispersion & recoil recovery time. | Uncommon | 2000 | 0.5 |
| Stable Stock III | Significantly improves dispersion & recoil recovery time. | Rare | 5000 | 0.75 |
| Vertical Grip I | Slightly reduces vertical recoil. Compatible with: Tempest, Arpeggio, Kettle, Ferro, Hullcracker | Common | 640 | 0.25 |
| Vertical Grip II | Moderately reduces vertical recoil. Compatible with: Arpeggio, Ferro, Venator, Il Toro, Stitcher | Uncommon | 2000 | 0.5 |
| Vertical Grip III | Significantly reduces vertical recoil. Compatible with: Tempest, Kettle, Hullcracker, Venator, Il Toro | Rare | 5000 | 0.75 |