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Hi-Capa 4.3 Xtreme .45 Custom GBB – Full Auto

Hi-Capa 4.3 Xtreme .45 Custom GBB – Full Auto

Tokyo Marui Hi-Capa 4.3 Xtreme .45 Custom GBB – Full Auto Only (Silver/Black)

The Tokyo Marui Hi-Capa 4.3 Xtreme .45 Custom is the ultimate “spray-and-snap” sidearm: a full-auto-only gas blowback pistol built around a dedicated automatic engine that pushes an insane ~25 rounds per second. If you want a CQB monster for Speedsoft, aggressive entry work, or pure fun factor, the Hi-Capa Xtreme delivers the famous Marui efficiency with a brutally fast cycle and a satisfying kick.

Based on the compact 4.3 format, it stays quick in the hands and easy to draw, while the full dust cover chassis adds stability and features a 20mm accessory rail for weapon lights. Combine that with aggressive slide serrations, a durable tactical rear sight, and a big Hi-Capa magazine, and you’ve got one of the most iconic full-auto gas pistols on the market.

Browse more sidearms in /collections/airsoft-pistols and fuel it correctly via /collections/gas-e-co2. Brand collection: /collections/tokyo-marui.

Key Features

  • Full-auto only – dedicated automatic engine with a wild ~25 RPS rate of fire.
  • Variable hop-up – tune BB backspin for a flatter trajectory and better effective range.
  • 4.3” tactical slide – compact handling with front & rear serrations for confident racking.
  • 20mm under-rail – mount a flashlight for indoor arenas and low-light play.
  • Lean tactical controls – practical ergonomics made for fast manipulation.
  • Lanyard loop – tether your sidearm for milsim/security roles and vehicle use.
  • Hi-Capa platform – huge aftermarket support (slides, triggers, barrels, hop parts, HPA adapters, mags).

How It Plays

This is a close-range bully. The Xtreme excels at fast peeks, snap transitions, and short “buzz-saw” bursts that overwhelm opponents inside 10–25 meters. Set your hop-up properly, run clean BBs, and keep bursts controlled—full-auto will empty a mag fast (and that’s half the fun).

Gas Recommendation

Tokyo Marui pistols are designed for low-pressure “Light Gas” (144a / low power gas) such as Nuprol 1.0 or equivalent. Using stronger gases (standard Green Gas / Red Gas) can increase stress and wear, and may void warranty coverage for damage caused by excessive pressure.

Specifications

Type Gas Blowback (GBB) pistol
Fire Mode Full auto only (~25 rounds/sec)
Hop-up Yes, variable / adjustable
Caliber 6mm BB
Recommended BB Weight 0.20g – 0.25g
Muzzle Velocity Approx. 90 m/s (temperature & gas dependent)
Overall Length 200 mm
Inner Barrel Length 95 mm
Weight 862 g (with empty magazine installed)
Magazine Capacity 31 BBs
Accessory Rail 20mm Picatinny under-rail
Materials ABS / reinforced polymer body, metal magazine
Color Silver / Black

Package Contents

  • Tokyo Marui Hi-Capa 4.3 Xtreme .45 Custom GBB pistol
  • Gas magazine
  • Protective cap
  • Handling precautions / instructions + supplementary manual
  • Cleaning rod
  • Sample 0.20g BBs (100 pcs)
$174.89
Hi-Capa 4.3 Xtreme .45 Custom GBB – Full Auto
$174.89

Product Information

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Description

Tokyo Marui Hi-Capa 4.3 Xtreme .45 Custom GBB – Full Auto Only (Silver/Black)

The Tokyo Marui Hi-Capa 4.3 Xtreme .45 Custom is the ultimate “spray-and-snap” sidearm: a full-auto-only gas blowback pistol built around a dedicated automatic engine that pushes an insane ~25 rounds per second. If you want a CQB monster for Speedsoft, aggressive entry work, or pure fun factor, the Hi-Capa Xtreme delivers the famous Marui efficiency with a brutally fast cycle and a satisfying kick.

Based on the compact 4.3 format, it stays quick in the hands and easy to draw, while the full dust cover chassis adds stability and features a 20mm accessory rail for weapon lights. Combine that with aggressive slide serrations, a durable tactical rear sight, and a big Hi-Capa magazine, and you’ve got one of the most iconic full-auto gas pistols on the market.

Browse more sidearms in /collections/airsoft-pistols and fuel it correctly via /collections/gas-e-co2. Brand collection: /collections/tokyo-marui.

Key Features

  • Full-auto only – dedicated automatic engine with a wild ~25 RPS rate of fire.
  • Variable hop-up – tune BB backspin for a flatter trajectory and better effective range.
  • 4.3” tactical slide – compact handling with front & rear serrations for confident racking.
  • 20mm under-rail – mount a flashlight for indoor arenas and low-light play.
  • Lean tactical controls – practical ergonomics made for fast manipulation.
  • Lanyard loop – tether your sidearm for milsim/security roles and vehicle use.
  • Hi-Capa platform – huge aftermarket support (slides, triggers, barrels, hop parts, HPA adapters, mags).

How It Plays

This is a close-range bully. The Xtreme excels at fast peeks, snap transitions, and short “buzz-saw” bursts that overwhelm opponents inside 10–25 meters. Set your hop-up properly, run clean BBs, and keep bursts controlled—full-auto will empty a mag fast (and that’s half the fun).

Gas Recommendation

Tokyo Marui pistols are designed for low-pressure “Light Gas” (144a / low power gas) such as Nuprol 1.0 or equivalent. Using stronger gases (standard Green Gas / Red Gas) can increase stress and wear, and may void warranty coverage for damage caused by excessive pressure.

Specifications

Type Gas Blowback (GBB) pistol
Fire Mode Full auto only (~25 rounds/sec)
Hop-up Yes, variable / adjustable
Caliber 6mm BB
Recommended BB Weight 0.20g – 0.25g
Muzzle Velocity Approx. 90 m/s (temperature & gas dependent)
Overall Length 200 mm
Inner Barrel Length 95 mm
Weight 862 g (with empty magazine installed)
Magazine Capacity 31 BBs
Accessory Rail 20mm Picatinny under-rail
Materials ABS / reinforced polymer body, metal magazine
Color Silver / Black

Package Contents

  • Tokyo Marui Hi-Capa 4.3 Xtreme .45 Custom GBB pistol
  • Gas magazine
  • Protective cap
  • Handling precautions / instructions + supplementary manual
  • Cleaning rod
  • Sample 0.20g BBs (100 pcs)