{"id":16908,"date":"2026-06-14T09:47:49","date_gmt":"2026-06-14T07:47:49","guid":{"rendered":"https:\/\/italytacticalshop.it\/product\/silent-industries-aeg-hpa-ak-alpha-cnc-hop-up-chamber-grey\/"},"modified":"2026-06-16T14:45:37","modified_gmt":"2026-06-16T12:45:37","slug":"silent-industries-aeg-hpa-ak-alpha-cnc-hop-up-chamber-grey","status":"publish","type":"product","link":"https:\/\/italytacticalshop.it\/en\/product\/silent-industries-aeg-hpa-ak-alpha-cnc-hop-up-chamber-grey\/","title":{"rendered":"Silent Industries AEG \/ HPA AK ALPHA CNC Hop-up Chamber – Grey"},"content":{"rendered":"

CNC Hop-Up Chamber ALPHA AK AEG \/ HPA<\/strong> by Silent Industries<\/strong> in grey<\/strong>.<\/p>\n

Provides a solution where other chambers fail.<\/p>\n

Precise TDC<\/strong> pressure.<\/p>\n

Clamp ring system for hop-up bucking collar.<\/strong><\/p>\n

Adjustable BB feed tube length.<\/strong><\/p>\n

Groove for centering the inner barrel<\/strong> inside the chamber.<\/p>\n

Compatible with AK<\/strong> rifles from E&L, Arcturus, Cyma<\/strong>, and LCT<\/strong>, including models such as PP-19 Vityaz, VSS, AS VAL.<\/strong><\/p>\n

CNC Hop-Up Chamber ALPHA AK AEG \/ HPA by Silent Industries<\/h5>\n

The CNC Hop-Up Chamber ALPHA AK<\/strong> by Silent Industries<\/strong> represents a revolutionary innovation<\/strong> for your airsoft gun. It is the most advanced chamber on the market<\/strong>, developed by a Slovak<\/strong> company specializing in innovative airsoft gun parts.<\/strong> This chamber introduces numerous cutting-edge features<\/strong> that are missing in competing models. Manufactured according to the TM standard for AKs, it is easily compatible with AK<\/strong> models from E&L, Arcturus, Cyma<\/strong>, and LCT<\/strong>, including PP-19 Vityaz, VSS, and AS VAL.<\/strong> Let\u2019s explore what makes the ALPHA chamber truly unique.<\/p>\n

1. Fully Functional TDC<\/a> Pressure System<\/h5>\n

To achieve maximum consistency in hop-up bucking pressure using the pressing arm<\/strong>, the chamber incorporates TDC<\/a> technology<\/strong>. This ensures that the pressure moves only up and down<\/strong>. The package includes a TDC pressing arm (trolley)<\/strong> designed for use with a nub<\/strong>, allowing you to choose your preferred type.
We recommend using the Silent Industries nub<\/strong> or another high-profile nub (such as the Omega Nub from Maple Leaf). This TDC system provides the longest travel<\/strong>, meaning you can easily lift heavier BBs.<\/p>\n

2. Hop-Up Collar Ring System<\/h5>\n

The revolutionary tensioning system<\/strong> is easy to assemble and utilizes clamp rings<\/strong>. The package includes two rings\u2014black and white (for finer adjustments, additional rings are available: tight<\/a> and extra tight<\/a>). We recommend using the hop-up bucking ML Super Macaron<\/a> or MrHop<\/a><\/strong> with the white ring for looser tension or the black ring for stronger tension.
This is the only chamber on the market that fully supports the hop-up bucking collar.<\/strong><\/p>\n

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3. Adjustable Chamber Feed Tube<\/h5>\n

The adjustable feed tube allows for precise tuning of the BB feed tube length<\/strong> to fit your specific magazines. This feature significantly improves feeding<\/strong> and reduces magazine wobble<\/strong> inside the magwell.<\/p>\n

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4. Positioning Slot for Precise Inner Barrel Installation<\/h5>\n

The ALPHA chamber<\/strong> features a dedicated groove that helps center the inner barrel<\/strong>. We recommend using it as a reference point, as some lower-quality barrels may have misaligned hop-up windows. For best results, we recommend high-quality stainless steel barrels from brands like PDI<\/strong>, Lambda, Prometheus, KM Head, T-NT, and ZCI.<\/p>\n

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5. Revolution for HPA<\/a> Systems<\/h5>\n

HPA<\/strong> systems generally generate significantly higher pressure on BBs<\/strong> compared to AEGs, which can cause issues like double feeding, Mid-Cap Syndrome<\/a>, or difficulties in properly centering the BB in the chamber. The ALPHA chamber<\/strong>, with its innovative hop-up collar ring system, can help address these problems by allowing fine-tuned resistance adjustments during feeding.
We recommend using HPA systems such as Polarstar, Wolverine, or GATE Pulsar.<\/strong><\/p>\n

Package Contents<\/h5>\n
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  • ALPHA AK Hop-Up Chamber<\/li>\n
  • Adjustment ring<\/li>\n
  • BB feed nozzle<\/li>\n
  • Pressing arm lever<\/li>\n
  • TDC pressure arm<\/li>\n
  • M2 screw for the arm<\/li>\n
  • M3 screw for the gearbox<\/li>\n
  • Soft 70A nub (blue, extended)<\/li>\n
  • O-rings for the\u00a0hop-up chamber (2 pcs)<\/li>\n
  • O-rings for the inner barrel to reduce movement during firing (8 pcs)<\/li>\n
  • C-clip for securing the barrel inside the chamber<\/li>\n
  • Inner barrel stabilizer with a groove<\/li>\n
  • 2x shims for adjusting nozzle length without disassembling the gearbox or chamber<\/li>\n
  • 2x hop-up collar rings (standard black and looser white)<\/li>\n<\/ul>\n
    Manufacturer Recommendations<\/h5>\n
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    • The ideal nozzle length is 19.7 mm<\/strong> (can be adjusted using the included shims).<\/li>\n
    • The ALPHA chamber is compatible with various brands, including E&L, CYMA, ARCTURUS, and LCT.<\/li>\n
    • For optimal performance, we recommend using BBs heavier than 0.28g (R-hop 0.36g+).<\/strong><\/li>\n
    • Assemble the chamber carefully and thoroughly check all components.<\/li>\n<\/ul>\n
      Installation Guide<\/h5>\n