AEX Custom FungusAmongus- Tokyo Marui Hi-capa 5.1
$749.99
FungusAmongus — the fungal king of the chrono board
Sneaky, strange and unmistakably alive — FungusAmongus is a Tokyo Marui Hi-Capa 5.1 built into a concert of precise parts and wild color pops. It blends TM reliability with high-end CNC, rainbow hardware and tuned internals to deliver a silky trigger, predictable recoil, and weirdly charismatic looks that stop people mid-game.
Quick pitch
A competition-ready Hi-Capa 5.1 with upgraded internals for consistent feeding and hop, premium CNC components for rock-solid ergonomics and controls, and a one-of-a-kind color story (robin-egg blue frame + rainbow hardware + “monster” grip decal) that makes the FungusAmongus impossible to miss.
What’s inside (and why it matters)
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Tokyo Marui HI CAPA 5.1 Gas Blowback (GBB) Pistol — Black
The proven TM platform: rock-steady slide design, superb parts availability, and the baseline reliability every custom build needs. -
Gunsmith Bros XCarry slide for Hi Capa 5.1 — Grey
A performance-minded slide with improved profile and weight distribution for faster returns and a cleaner silhouette. The grey finish complements the robin-egg frame for a modern two-tone look. -
Guarder Aluminum Frame for Tokyo Marui Hi Capa 5.1 — Robin Egg Blue, No Markings
The visual anchor: lightweight, durable aluminum frame in robin-egg blue that gives FungusAmongus its signature organic color while shaving a little weight and stiffening the platform. -
CowCow Polymer Custom Grip for Tokyo Marui Hi Capa — Gray + AEX Grip Decal - Monster
Ergonomics tuned for rapid control and the monster decal for personality — comfortable, grippy, and visually striking. -
Guarder Stainless Steel CNC Grip Screws for TM 5.1 / 4.3 Hi Capa — Black
Small detail, big difference — durable hardware that stays sitting and matches the black components. -
Maple Leaf WE / TM P226 / Hi Capa / 1911 Hop Up Wheel + Maple Leaf MR Hop Up Silicone Bucking 70° (Blue)
Tuned hop components that give predictable, consistent backspin. The 70° bucking plus a quality hop wheel smooths BB flight and improves grouped accuracy. -
Maple Leaf Crazy Jet TM GBB Barrel 113mm for TM 5.1 Hi Capa + COWCOW OB1 5.1 Stainless-Steel Threaded Outer Barrel – .45 Marking Rainbow
Tight, tuned inner barrel paired with a rainbow-finished threaded outer barrel — precision where it counts, flamboyance where you want it. -
Guarder Enhanced Loading Nozzle & Valve Set
Robust feeding and stronger return spring for the nozzle/valve — more reliable gas sealing and faster lockup between shots for snappy, repeatable cycling. -
AIP CNC 7075 Aluminum Hammer Protection Pad for Hi Capa / 1911 — Black
Protection and spring tension where rapid firing stresses parts — reduces wear and helps maintain reliable striker/hammer behavior. -
AIP 140% Enhanced Loading Nozzle Spring for Tokyo Marui Hi Capa / 1911
(Helps ensure solid feeding and consistent gas metering across rapid strings.) -
CowCow T2 Aluminum Trigger for HI CAPA — Rainbow
Short, crisp pull with an attention-grabbing rainbow finish — faster follow-up shots and nicer trigger feel. -
CowCow Match Grade CNC Stainless Steel Grip Safety for Hi-Capa — Rainbow
Positive, tactile safety engagement without sacrificing the custom rainbow aesthetic. -
CowCow RM1 Guide Rod for HI CAPA 5.1 — Rainbow
Linear, smooth slide operation and hardwearing materials to keep reliability high. -
CowCow High Heel Magwell for Hi Capa — Rainbow
Faster reloads, guided insertion and that unmistakable rainbow accent at the pistol’s base. -
CowCow Match Grade Stainless Hammer for HI CAPA — Rainbow
Durable, precise hammer work for consistent strikes and reliable ignition. -
Guarder HI CAPA 5.1 150% Recoil and Hammer Spring Kit
Heavier recoil springs for sturdier cycling and a boost to “kick” realism and slide lock reliability during extended strings.
Performance & handling
FungusAmongus balances TM’s reliable gas-system baseline with tuned internals for repeatable feeding and hop. Expect:
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Consistent feeding thanks to enhanced nozzle, valve set and reinforced springs.
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Tight groups from the Maple Leaf Crazy Jet barrel + 70° bucking/hop wheel pairing.
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Fast, crisp trigger and reset from the CowCow T2 trigger and match-grade hammer/guide rod.
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Improved slide dynamics from the XCarry slide and heavier Guarder spring kit — snappier returns and confident follow-ups.
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Quicker reloads via the CowCow high-heel magwell and reliable mags tailored to Hi-Capa.
Aesthetic & theme
FungusAmongus wears robin-egg blue and gunmetal grey as a subtle base, then goes full-psychedelic in all the right places: rainbow CowCow hardware (trigger, guide rod, hammer, grip safety, magwell) and the threaded rainbow outer barrel pair with the monster grip decal for an unsettling, playful vibe — like a fungus that glows under stadium lights. It’s equal parts showpiece and battlefield tool.
Who this is for
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Players who want a reliable, tuned TM GBB with pro-grade internals.
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Builders who appreciate CNC fit + aesthetic flair (those rainbow accents are for people who don’t shy away from personality).
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Competitors wanting consistent hop and smoother cycling without sacrificing looks.
Specifications:
Brand: AEX Custom (Base: Tokyo Marui)
Model: Hi Capa 5.1 GBB – "FungusAmongus"
Type: Gas Blowback Pistol
Color: Rainbow / Black / Grey
Material: CNC Aluminum / Polymer / Steel
System: Green Gas
Slide: Gunsmith Bros Xcarry slide for Hi Capa 5.1 Grey
Grip: CowCow Polymer Custom Grip for Tokyo Marui Hi Capa Gray
Spring Kit: Guarder 150% Recoil and Hammer Spring Kit
Magazine Compatibility: Standard Tokyo Marui Hi Capa 5.1 Magazines