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Best Marathon Destroyer Build — Season 2 Loadout

A complete Marathon Destroyer loadout — primary and secondary weapons, weapon mods, shell cores, implants, and a Cradle stat-track plan — engineered from the Destroyer’s playstyle and cross-referenced against real in-game stat values. Browse the full Destroyer shell data and every weapon behind these picks.

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GOAL
RANK TARGET
EXPERIENCE
WEAPON PREFERENCE
TEAM
BUILD REPORT
“Iron Vanguard”
Iron Vanguard plants the Riot Barricade to anchor close-to-mid-range corridors, then activates Search & Destroy to punish anyone who pushes or holds ground — missiles peel armor while the Barricade absorbs return fire. Solo play means you are your own frontline, so every item choice is tuned to let you stay in the fight longer without a squad at your back.
A
LOADOUT GRADE
RANKED VIABLE
Weapons
Conquest LMG
PRIMARY
36-round Light Rounds magazine at 540 RPM with Mid range perfectly matches the sustained suppression role a solo Destroyer needs behind the Riot Barricade. The high mag capacity means fewer reload windows while the Barricade is active, and the 16 damage per round at 540 RPM produces consistent downward pressure on anything in the kill zone without requiring precision mechanics — ideal when missiles are doing concurrent work during Search & Destroy.
Magnum MC
SECONDARY
The Magnum MC's 35 damage per shot at Mid range fills the Conquest LMG's close-quarters lethality gap. When a hostile collapses the barricade and gets inside LMG optimal range, the Magnum trades efficiently in a handful of shots. Its 12-round Heavy Rounds magazine keeps ammo pressure manageable, and the raw per-shot damage punishes aggressive rushers who think a solo Destroyer is an easy target.
Weapon Mods
MAGAZINE
Infinity Belt
The Infinity Belt is a weapon-specific prestige mod for the Conquest LMG that increases reload speed and massively expands magazine capacity. Behind a Riot Barricade you cannot afford reload windows that expose you to retaliatory fire — Infinity Belt's extended belt keeps rounds on target for the full duration of Search & Destroy's 30-second window, maximizing missile proc frequency from sustained damage.
CHIP
Optimal Prime
Dealing damage quickly after Search & Destroy ends grants Energy Amp. This directly rewards the Destroyer's core loop: dump a full LMG belt into targets during the 30-second missile window, and the moment the ability expires, the weapon chip converts that momentum into Energy Amp — which then feeds back into faster ability recovery. Tight cooldown cycling with zero wasted downtime.
BARREL
Pinpoint Barrel
Greatly increases stability and range on the Conquest LMG, tightening the mid-range suppression cone that this build operates in. The Destroyer holds ground rather than repositioning, so stability under sustained fire matters more than mobility-oriented barrel options. Consistent accuracy keeps the missile proc rate high during Search & Destroy's sustained-damage requirement.
OPTIC
Rangefinder Optic
Adds +0.6 ADS zoom and -0.2 ADS spread, pushing the Conquest LMG's effective mid-range envelope further. The Destroyer's Riot Barricade creates a fixed position — having the optic extend your accurate engagement range means you dictate fights at distance rather than waiting for opponents to close into your comfort zone.
SHIELD
Control Shield
Greatly increases stability, which stacks with Pinpoint Barrel's stability bonus to make the Conquest LMG a significantly tighter, more controllable platform. For a build that suppresses from a fixed Barricade anchor point, reduced recoil translates directly into more hits per burst and more frequent missile procs from Search & Destroy's sustained-damage trigger.
Shell Cores
Impact Siphons
TACTICAL
This S-tier Destroyer core returns incoming Riot Barricade damage to you as shield energy, which is the single best synergy for a solo frontline anchor. Every round an enemy pumps into your Barricade directly charges your shields, turning aggression against you into sustainability. As a solo runner without a squad to absorb pressure, this passive sustain is the difference between winning the hold and getting overwhelmed.
Counter Attack
PRIME
While Riot Barricade is taking damage, Counter Attack periodically fires a retaliatory missile at the attacker. This pairs with Search & Destroy already being active — you now have missiles coming from your shoulder pods AND from your Barricade simultaneously, creating a layered missile threat that forces opponents to either disengage or eat compounding explosive damage. Solo runners cannot call for focus fire, so automatic retaliation fills that role.
Bombardier
PRIME
Defeating hostiles while Search & Destroy is active extends its duration. For a 30-second ability that is the core of this build's damage identity, every kill that stretches the window is critical. In solo play you are grinding through threats one at a time, and Bombardier rewards kills by compounding the window — aggressive play inside the ability becomes self-sustaining.
Intake Vents
PASSIVE
Tactical sprint generates less heat, directly serving the Destroyer's Thruster trait. In solo play you need to reposition quickly between Barricade deployments without cooking your heat bar, and Intake Vents extends the window you can sprint before heat forces a pause. Clean repositioning between anchor points keeps the pressure on without self-imposed slowdowns.
Implants
HEAD
Augmented Capacitors V4
Hardware: -10, Prime Recovery: 30%
Search & Destroy is the Destroyer's defining ability — 30% Prime Recovery means the 30-second missile window comes back dramatically faster between engagements. The Hardware penalty of -10 is an acceptable trade for a build that recovers shields passively through Impact Siphons and Counter Attack. More ability uptime in solo play means more missile volleys and more Immobilize procs to lock down threats you cannot tag-team.
LEGS
Solid Stance V4
Hardware: 50, Heat Capacity: 20
Hardware +50 is the largest single armor-equivalent bonus available in the leg slot, which directly compensates for the -10 Hardware hit from Augmented Capacitors V4 and then massively extends the Destroyer's base survivability. Heat Capacity +20 from the same implant also expands the Thruster repositioning window. The Second Wind passive — faster movement and ready speed after a Shield Charge — further rewards the solo frontline loop.
TORSO
Survival Kit V2
Firewall: 10, Hardware: 10, Self-Repair Speed: 15, Revive Speed: 10
This torso implant is a stacked survival platform with no negative trade-offs. Firewall +10, Hardware +10, and Self-Repair Speed +15 all contribute to the solo frontline anchor who cannot call for a heal. Self-Repair Speed in particular is underrated for solo Destroyers — every tick of passive healing between engagements is a free resource the squad-dependent shell normally leeches from teammates.

◇ Destroyer Cradle Build — Season 2 Stat Plan

Free respec · resets each season
Primary investment in Resistance for raw survivability and Recharge for ability cycling speed — two tracks that directly serve a solo frontline anchor who lives and dies by Search & Destroy uptime and staying power under fire.
RESISTANCE
8 ENERGY
PERK · TCIV Resist
Hardware, Self-Repair, and Firewall are all buffed by the Resistance track — stacking directly onto the Solid Stance V4 and Survival Kit V2 implant investments. TCIV Resist at 8 Energy specifically reduces damage from lightning and heat cascade hazards, which matter during aggressive holds in high-threat zones. The track's overall stat growth is the backbone of solo survivability for a Destroyer running without a squad healer.
RESISTANCE
14 ENERGY
PERK · Field Medic
Medical consumables taking less time to use is critical for a solo runner who cannot afford the full animation window while holding a Barricade position. Reaching 14 Energy in Resistance also maximizes the track's Hardware and Self-Repair growth, which stacks multiplicatively with Survival Kit V2's flat +15 Self-Repair Speed.
RECHARGE
10 ENERGY
PERK · Primed
Starting runs with partial Prime charge means Search & Destroy is available sooner in the first engagement — a decisive advantage in solo play where the first fight of a run often determines whether you extract or die. The Recharge track's Recovery Speed improvements also layer with Augmented Capacitors V4's 30% Prime Recovery to dramatically compress the downtime between missile windows.
RECHARGE
14 ENERGY
PERK · Lethal AMP
Downing a Runner grants Tactical energy and eliminating grants Prime energy — in solo play this means every kill directly refunds ability resources, creating a feedback loop where aggressive play inside Search & Destroy's 30-second window accelerates the next deployment. Combined with Bombardier core (kills extend Search & Destroy) and Optimal Prime chip (damage after ability ends grants Energy Amp), this perk closes the loop on the entire ability cycle.
STRENGTHS
+Impact Siphons converts every Barricade hit into shield energy, giving the solo Destroyer passive sustain that partially replaces squad support
+Augmented Capacitors V4 (30% Prime Recovery) plus Lethal AMP (kills refund Prime energy) and Bombardier core create a compressed Search & Destroy cycle that keeps missile windows frequent and overlapping
+Conquest LMG's 36-round magazine with Infinity Belt eliminates reload vulnerability during the 30-second Search & Destroy window, maximizing sustained damage for missile proc triggers
WEAKNESSES
−Solo play removes Counter Attack's full potential — the core fires retaliatory missiles when the Barricade takes damage, but without squad pressure to chain engagements, a single skilled runner can disengage, wait for Search & Destroy to expire, and re-engage on their terms
−Magnum MC's 12-round magazine and 138 RPM create a punishing reload rhythm at close range if the secondary is over-relied on against multiple targets without the Barricade deployed
RANKED NOTE
This is a casual-optimized build with no ranked constraints applied — it is fully viable for unranked play, and while our tier assessment places Destroyer at solo B-tier due to its squad dependency, Iron Vanguard's Impact Siphons and ability cycling investment mitigate that weakness enough to perform consistently in unranked lobbies.
⬢ Build Analysis
Iron Vanguard is built around one truth: the Destroyer's kit is a denial engine, and solo play just means you have to be your own denial AND your own sustain. Impact Siphons is non-negotiable at S-tier — every bullet your Riot Barricade eats comes back as shield energy, which is the solo equivalent of a squad healer. Counter Attack stacks on top of that, firing retaliatory missiles while your shoulder pods are already launching volleys from Search & Destroy. That's two concurrent missile sources off one ability activation. The Conquest LMG with Infinity Belt is purpose-built for this: the extended belt means zero reloads during Search & Destroy's 30-second window, which is exactly what the sustained-damage missile proc requires. Augmented Capacitors V4 slams 30% Prime Recovery onto the cycle, and Lethal AMP closes the loop — kills refund Prime energy while Bombardier stretches the window on each kill. Solid Stance V4's Hardware +50 absorbs the Augmented Capacitors Hardware penalty with room to spare. The Resistance track at 14 Energy maxes Hardware and Self-Repair growth, meaning this Destroyer genuinely outstays its welcome in every engagement. This isn't a squad carry — it's a fortified solo predator.
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