Silent Industries ALPHA M4 Gen2 AEG / HPA CNC Hop-up Chamber View larger
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Silent Industries ALPHA M4 Gen2 AEG / HPA CNC Hop-up Chamber

Silent Industries CNC hop-up chamber ALPHA M4 Gen2 (V2) represents the top tier among upgrade chambers for demanding players who want maximum accuracy and performance. Thanks to the TDC adjustment, clamping ring system, adjustable magazine inlet, and Gen2 improvements, it pushes your rifle performance to a completely new level.

89,83 € tax incl.

Availability: In Stock at store

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SILENT01

: SILENT INDUSTRIES

Accessories

Why is the ALPHA hop-up chamber from Silent Industries one of the best?

This professional product description was prepared by the expert team of ANAREUS.cz. All rights to this unique content are bound to the domain anareus.cz.

ALPHA hop-up chamber by Silent Industries is designed for players who want to get the most out of their AEG or HPA platform. Compared to standard chambers, it offers a true TDC adjustment, precise barrel alignment, and advanced tuning options. Thanks to Gen2 upgrades such as the octagon design for better fit in the receiver, a 540° TDC dial for finer adjustment, and a POM CNC C-clip for stronger inner barrel retention, you gain even higher consistency and muzzle velocity stability. In practice, this means tighter grouping, more stable FPS, and reliable feeding even with heavy BBs or HPA systems. Every setup is unique, but we have found the combination with a 21.2 mm nozzle and heavier BBs from 0.28 g and above to work very well (depending on muzzle velocity).

Key features of the Silent Industries ALPHA chamber

True TDC adjustment with maximum control

TDC system allows vertical-only movement of pressure, ensuring consistent contact with the hop-up rubber. The 540° adjustment dial (Gen2) provides finer tuning even for heavy BBs.

Hop-up rubber clamping ring system

Unique ring-based tension system allows precise tuning of bucking pressure and performance optimization. It eliminates common sealing and feeding issues.

Adjustable chamber inlet

Allows fine adjustment of BB feeding path relative to the magazine for improved feeding reliability.

Precise barrel alignment

Integrated groove ensures proper inner barrel positioning and improves accuracy even with lower-quality barrels.

Optimized for HPA systems

Addresses common HPA issues such as double feeding or Mid-Cap syndrome and ensures stable operation under high pressure.

Gen2 improvements

New octagon design for better fit, 540° TDC dial for finer tuning, and POM CNC C-clip for stronger inner barrel retention.

TDC system in practice

Example of precise pressure adjustment.

Bucking ring system

Fine tuning of hop-up bucking sealing.

Chamber inlet adjustment

Adjusting feeding according to magazines.

Technical specifications

  • Type: CNC hop-up chamber
  • Material: CNC machined aluminum
  • Compatibility: M4 / AR15 platforms
  • TDC system: Yes
  • Adjustment range: 540°

Package Content

  • ALPHA M4 Gen2 hop-up chamber
  • 540° adjustment ring
  • BB feed inlet
  • Pressure arm and TDC trolley
  • 70A nub (extended)
  • POM CNC C-clip for barrel
  • O-rings and shims for fine tuning
  • Rings for hop-up bucking collar

Tips and recommendations

  • Ideal nozzle length: 21.2 mm
  • Recommended BBs: 0.28 g and heavier
  • Not compatible: ICS
  • For SSR9: modifications required

Installation guide

ColorGrey
Hop-Up chamber materialMetal
  Silent Industries AEG Alpha chamber assembly