ARC Raiders dropped back in late October 2025 and quickly became the extraction shooter everyone’s grinding. Speranza’s volcanic hellscape, dynamic ARC swarms, and that perfect PvPvE blend where raiders third-party your ARC fights – it’s tense as hell. But weapons? Patch 1.7 shook everything up, buffing fire rates, tweaking recoil, and turning commons like Kettle into beasts. Yet after 50+ hours testing across Dam Battlegrounds, Buried City, and high-tier raids, the Vulcano IV stands out. This epic semi-auto shotgun isn’t just PVP cheese; it shreds small ARC packs too. Weak armor pen holds it back on heavies, but up close? Highest DPS in the game, 0.8s TTK on any shield. I blueprint farmed, upgraded to IV, kitted it pink, and ran deathless extracts. Here’s the full scoop.
Base Vulcano I is solid: 49.5 damage per pellet, 26.3 fire rate, 4-shot mag, shotgun ammo. Range caps at 26m with sharp falloff, stability 68.6, agility 70.3 – nimble for a shotgun. Stealth’s trash at 15, but who cares in CQC? ARC pen is weak, so no Hornet one-taps without stripping.
Upgrading to IV? Game-changer. +30% fire rate (effective ~34 RPM), 40% faster reloads, +30 durability. Costs stack: I -> II (advanced mech comps + heavy parts), up to IV’s 2 advanced + 3 heavy on III base. Gunsmith 1 each step, blueprint from scav or trades. Pink mods seal it: Shotgun Choke III tightens that diamond spread (tighter than base Il Toro), Kinetic Converter for velocity, Vertical Grip III eats recoil. Mag dumps feel like a minigun – 4 shots in <1s, full clip reloads in 1.2s. Sell price 22k, but worth every alloy.
| Variant | Fire Rate Boost | Reload Reduction | Durability | Repair Cost |
|---|---|---|---|---|
| I | Base | Base | Base | 2 Adv Mech +1 Heavy |
| II | +10% | -13% | +10 | 2 Adv +2 Heavy |
| III | +20% | -26% | +20 | 3 Adv +3 Heavy |
| IV | +30% | -40% | +30 | 4 Adv +4 Heavy |
Dropped into Dam 50+ times solo/duo. Free kit start: Grab grey shotgun crate spawn near A-site, upgrade on-site to II/III via parts. Full IV? Blueprint pocketed pre-raid.
1v1 Peeks: Facetank light shields – 2 shots chests, 1 head. Vs heavy? 3-shot mag dump ignores it, 0.8s TTK. Peeked a Venator camper from 15m; choke III landed 80% pellets, he crumpled before ADS. Il Toro users think they’re kings with pump two-taps, but Vulcano’s semi-auto mag dumps win sustained – 1v1 me, I win 9/10.
Squad Wipes: Buried City tunnels – perfect. Pushed a trio bunkered: First shot cracks lead shield, second deletes, third/fourth clean rears. 1v3 clutch: Jumped zipline into room, full mag on clustered heals – two down, third panics into my secondary. Diamond spread shines clustered; vs Il Toro’s box, mine’s more forgiving hipfire. Lost one to long-range Anvil, but close? Untouchable. Winrate 85% PVP encounters.
Vs Meta: Stitcher/Kettle spam TTK fast up close, but 4-mag limits them. Vulcano IV out-DPSes (1.6x Il Toro average), survives trades. Tap-fire Kettle heads? Respect, but commit CQC and I delete.
PVE’s ARC-focused – weak pen hurts on heavies, but small/medium? Chef’s kiss. Tested vs packs in Speranza expeditions.
Grunts/Wasps: Melts. 1-shot groups at 10m, Hornet rotors two-shot. Flying anti-air? Choke spreads nail ‘em mid-dive. B-tier per lists, but upgraded? S potential in swarms.
Heavies/Bombardiers: Strip armor fast (extreme burst weak points), then core-melt. Leaper chase? Turn, mag dump legs – crippled. Rocketeer scan? Pre-fire room clear. Not Anvil/Hullcracker for one-shots, but sustained DPS lets squads focus fire. Deathless raid: Cleared 3x mini-boss packs solo while looting.
Big Boys: Struggles solo – no pen means chip damage post-strip. Duo with Anvil secondary? Perfect hybrid. Patch 1.7 buffs make it viable over pure PVE like Renegade (laser but range king).
20 raids: 15 extracts full loot, ARC kills 200+. Only wiped to gunship luck.
PVP Aggro (Solo/Duo):
PvE Hybrid (Squad):
Budget Ramp: I/II from crates, farm parts mid-raid. Scales insane.
| Weapon | PVP TTK Close | PVE ARC Pen | Cost/Upgrade | Verdict vs Vulcano |
|---|---|---|---|---|
| Il Toro | 0.94s light | Weak | Lower | Tighter spread, slower pump – loses sustained |
| Kettle | Fast head | Low | Cheap | Mag limits, less burst |
| Anvil | 0.7s heavy | Strong | Med | Range god, weaker CQC |
| Renegade | Mid | S+ | Low | PVE king, PVP meh |
| Stitcher | Shredder | Low | Free | Commons meta, but IV owns |
Vulcano’s raw DPS + semi-auto wins chaos. Not perfect range, but hybrid king.
Blueprint farming? Hours of scav fails. U4GM.com delivers Vulcano IV blueprints, pink mods, heavy parts bundles instant – safe, cheap, no bans. Snagged my first IV there; straight to Dam domination. Stock ammo, heavies – raid like a vet tomorrow. Progress waits for no one.
Vulcano IV isn’t “best” universally – Renegade owns pure PVE, Venator PVP range. But PVP CQC monster with PVE viability? Top 3 easy. Patch 1.7 upgrades make it broken; expect tweaks. If you love aggressive extracts, flank plays, squad deletes – equip now. Tested it all; it holds. What’s your meta loadout? Drop below. Enlist and resist!