Quick Answer
We tested the Silverback VKS from across the shop with a microphone at the far end of the range, using stock internals straight out of the box. There is a significant sound difference with the suppressor on versus off, and from a distance the loudest sound was the BB hitting the target. Jeff says the big suppressor takes things to the next level when you fill it with foam, and he was surprised how quiet it is.
Why This Test Is Different
Our first VKS sound test compared configurations up close: orange tip on and off, empty suppressor, and foam-filled suppressor. This one answers the question players care about in the field: can you hear it from range?
The Setup
- VKS on one side of the shop, with an extra microphone left at the far end of the range
- Shot at a target about 20 yards downrange
- Stock internals, straight out of the box
- Tested with the suppressor on, then with it removed
What We Found
- Suppressor on vs off: a significant sound difference
- At a distance: the loudest sound was the BB hitting the target
- Foam-filled suppressor: Jeff was surprised how quiet it is
- On the field: if you are playing at distance, this is a silent killer
BB Weight And Chronograph Notes
The chronograph we use is only calibrated for specific BB weights, so this test ran 0.25g BBs. For real use we recommend heavier BBs and heavier springs: 0.48g BBs and 3 to 4 Joule springs. This test was stock, out of the box. Check your field's Joule limit before going heavier.
Foam Is Sold Separately
The VKS suppressors ship empty. Buy the VKS Silencer Foam Kit separately: the full size suppressor takes 2 kits and the half size takes 1. Our foam install guide shows how.
VKS And SRS Upgrades
The VKS shares much of the SRS architecture, and we plan to test the Stalker silent fluted cylinder and piston in a future video. The Stalker Scorpion SRS/VKS piston is a supported upgrade path. Check compatibility before ordering any other parts.
Shop The VKS + Suppressors
| Item | Link |
|---|---|
| Silverback VKS | Shop here |
| VKS Full Size Suppressor | Shop here |
| VKS Half Size Suppressor | Shop here |
| VKS Silencer Foam Kit | Shop here |
| VKS Magazine 63 Rounds | Shop here |
| Stalker Scorpion Piston SRS/VKS | Shop here |
Free shipping on US orders over $200.
FAQ
Can you hear the VKS from a distance?
From far away, the loudest sound in our test was the BB hitting the target.
Does the suppressor make a difference?
Yes. We heard a significant difference with the suppressor on versus off.
Does the suppressor come with foam?
No. The suppressors ship empty. Foam kits are sold separately: 2 for the full size, 1 for the half size.
What BBs and springs should I use?
We recommend heavier BBs (0.48g) and 3 to 4 Joule springs for real use. This test ran stock internals with 0.25g BBs.
Are SRS upgrades compatible?
The VKS shares much of the SRS architecture. The Stalker Scorpion SRS/VKS piston is a supported path. Check compatibility before ordering other parts.
Watch The Full Video
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Related VKS Content
- Silverback VKS Suppressor Sound Test — Unsuppressed vs Empty vs Foam Filled
- How To Install Foam In The Silverback VKS Suppressor
- Silverback Hard Shell Mag Pouches — Big Mag Solution For VKS, TAC-41 & SRS
Built for the long game. Happy Skirmishing.
— Skirmshop USA




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