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  • Home
  • Upgrade Parts
    • All Products
    • Internal
      • Inner Barrels
      • Guide Rods, Plugs & Buffers
      • Springs
      • Hop units & Accessories
      • BlowBack Units
      • Nozzles
      • Hammer Assembly
    • External
      • Sights
      • Slides
      • Outer Barrels
      • Frames
      • Slide Catches
      • Sight Mount
      • Triggers
      • Thumb & Grip Safety's
      • Grips & Grip Accessories
      • Magwells
    • Mags & Accessories
    • Tracers
    • Maintenance
  • TM Pistols
  • Primary Airsoft Mag Adapters
  • Services
    • Capa Service
    • Assembly - If you require your capa building
  • HCH Merch
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Internal Upgrades

Selected internal products to enhance the performance of your Hi-Capa
AIP 140% Nozzle Springs
AIP 140% Enhance Loading Nozzle Spring For Marui 5.1/ 4.3 - 3 Pack
Regular price £9
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AIP Reinforced Loading Muzzle for Hi-capa 4.3/5.1
AIP Reinforced Loading Nozzle for Hi-Capa 5.1 & 4.3
Regular price £14
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AIP 120% Enhanced Recoil/Hammer Spring For Hi-capa 5.1/4.3
AIP 120% Enhanced Recoil/Hammer Spring For Hi-capa 5.1/4.3
Regular price £9
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CowCow Recoil Buffers
CowCow Recoil Buffers
Regular price £12.50
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Airsoft Masterpiece Sear Spring
Airsoft Masterpiece Sear Spring
Regular price £11
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COWCOW Tech Trident Sear Spring
COWCOW Tech Trident Sear Spring
Regular price £12.50
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Airsoft Masterpiece Short Stroke Buffers
Airsoft Masterpiece Short Stroke Buffers
Regular price £10
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Nine Ball 6.00 inner power barrel - 112.5mm
Nineball 6.00 inner Power Barrel - 5" (112.5mm)
Regular price £30
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CowCow B01 Dynamic BlowBack Unit - Black
CowCow B01 Dynamic BlowBack Unit - Black
Regular price £40
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Airsoft Masterpiece Brass Hop-Up Unit
Airsoft masterpiece Brass Hop-Up Unit
Sold Out
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'Elite' Nozzle for 5.1 & 4.3 Hi-Capas
'Elite' Nozzle for 5.1 & 4.3 Hi-Capas
Regular price £13.50
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Airsoft Masterpiece Spring & Plunger Set
Airsoft Masterpiece Spring & Plunger Set
Regular price £11
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EDGE Standard Hi-Capa Nozzle
EDGE Standard Hi-Capa Nozzle
Regular price £15
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Airsoft Masterpiece Steel Trigger Ring
Airsoft Masterpiece Steel Trigger Bow
Regular price £32
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The “Elite” Steel 6.02 inner barrel - 113mm
The “Elite” Steel 6.02 inner barrel - 113mm
Regular price £18
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EDGE Custom Aluminium Blowback Housing Ver.2
EDGE Custom Aluminium Blowback Housing Ver.2
Regular price £40
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B.C.P - 180% Nozzle Springs - 2pk
B.C.P - 180% Nozzle Springs - 2pk
Regular price £7.50
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CowCow B01 Dynamic BlowBack Unit - Silver
CowCow B01 Dynamic BlowBack Unit - Silver
Regular price £40
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Airsoft Masterpiece .45 ACP STEEL Threaded Fix Outer Barrel 5.1 - Black
Airsoft Masterpiece .45 ACP STEEL Threaded Fix Outer Barrel 5.1 - Black
Regular price £75
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'Elite' BlowBack Housing - Blue
'Elite' BlowBack Housing - Silver
Regular price £30
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