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EagleVision - HELIA S50 Airgun Sound Moderator

Description

EagleVision - HELIA S50 Sound Moderator

L128.5 mm D50mm

  • Our multi-caliber sound moderator system can be used with different air rifles and various calibers.
  • The interchangeable internal liner can be swapped with another caliber liner without opening the moderator, with the tools provided.
  • There are no moving parts, all components are secured with ‘O’ rings to improve accuracy, limit vibration and avoid pellet clipping.
  • All parts are manufactured by CNC; Some internal parts have tolerance of + or – 0.02.
  • All our liners can be used with future Eagle Vision sound moderator models.
  • The caliber specific liner reduces the sound level to a minimum.
  • The space between the first and the second tube is pre-wrapped with ballistic fiber felt to reduce the sound report.
  • Also comes with an interchangeable end cap 1/2 UNF
  • Available caliber liners: .177, .22, .25

Product Specifications:

  • Length: 128.5mm
  • Diameter: 50mm
  • Weight: 191g (without the end adaptor and air stripper caliber adaptors)
  • End Thread Size: M23x1 (interchangeable to 1/2 UNF, M14x1.25, M18, M20)
  • Front Threads: M15x0.6
  • Moderator Material: Black anodized aluminum
  • Liner Material: Black anodized aluminum
  • End Connection Material: Black anodized aluminum
  • Air Stripper Caliber Adaptor Material: Stainless steel


Includes:

  • 1x Sound Moderator
  • 1x .177 Air Stripper Caliber Adaptor – 21g
  • 1x .22 Air Stripper Caliber Adaptor – 20g
  • 1x .25 Air Stripper Caliber Adaptor – 18g
  • 1x .30 Air Stripper Caliber Adaptor – 16g
  • 1x Tightening Tool
  • 1x Soft Protection Pouch
  • 1x Storage Waterproof Case
  • 1x Pack of Grub Screws, Allen Key, O-rings

Please note:

Before inserting the liner, you must carefully grease both O-rings located on each end.
Carefully push the liner in, gently twisting it left and right, as it continues to the end.
When removing the liner, and to avoid the breaking the O-rings, gently repeat the same alternating twisting procedure.

This silencer / moderator is for Unlicensed Airguns only. 

We are not responsible for clipping or any misalignment of your barrel. If the moderator is fitted and or used / damaged in any way it is not returnable.

We do not ship this item outside of the UK

You must be over 18 to purchase this item as declared on entry to the site.

Product form

EagleVision - HELIA S50 Sound Moderator L128.5 mm D50mm Our multi-caliber sound moderator system can be used with different air... Read more

SKU: EagleVision Helia S50
Barcode: EagleVision Helia S50

In stock

£112.99 Incl. VAT

  • Shipped today? Order within: Mar 29, 2025 12:00:00 +0000

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    Description

    EagleVision - HELIA S50 Sound Moderator

    L128.5 mm D50mm

    • Our multi-caliber sound moderator system can be used with different air rifles and various calibers.
    • The interchangeable internal liner can be swapped with another caliber liner without opening the moderator, with the tools provided.
    • There are no moving parts, all components are secured with ‘O’ rings to improve accuracy, limit vibration and avoid pellet clipping.
    • All parts are manufactured by CNC; Some internal parts have tolerance of + or – 0.02.
    • All our liners can be used with future Eagle Vision sound moderator models.
    • The caliber specific liner reduces the sound level to a minimum.
    • The space between the first and the second tube is pre-wrapped with ballistic fiber felt to reduce the sound report.
    • Also comes with an interchangeable end cap 1/2 UNF
    • Available caliber liners: .177, .22, .25

    Product Specifications:

    • Length: 128.5mm
    • Diameter: 50mm
    • Weight: 191g (without the end adaptor and air stripper caliber adaptors)
    • End Thread Size: M23x1 (interchangeable to 1/2 UNF, M14x1.25, M18, M20)
    • Front Threads: M15x0.6
    • Moderator Material: Black anodized aluminum
    • Liner Material: Black anodized aluminum
    • End Connection Material: Black anodized aluminum
    • Air Stripper Caliber Adaptor Material: Stainless steel


    Includes:

    • 1x Sound Moderator
    • 1x .177 Air Stripper Caliber Adaptor – 21g
    • 1x .22 Air Stripper Caliber Adaptor – 20g
    • 1x .25 Air Stripper Caliber Adaptor – 18g
    • 1x .30 Air Stripper Caliber Adaptor – 16g
    • 1x Tightening Tool
    • 1x Soft Protection Pouch
    • 1x Storage Waterproof Case
    • 1x Pack of Grub Screws, Allen Key, O-rings

    Please note:

    Before inserting the liner, you must carefully grease both O-rings located on each end.
    Carefully push the liner in, gently twisting it left and right, as it continues to the end.
    When removing the liner, and to avoid the breaking the O-rings, gently repeat the same alternating twisting procedure.

    This silencer / moderator is for Unlicensed Airguns only. 

    We are not responsible for clipping or any misalignment of your barrel. If the moderator is fitted and or used / damaged in any way it is not returnable.

    We do not ship this item outside of the UK

    You must be over 18 to purchase this item as declared on entry to the site.

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