Compact Flow Streamer
The Silent Steel Gen 3 Compact Flow Streamer is a lightweight, high-performance flow-through suppressor designed for demanding use on modern semi-automatic and automatic firearms.
Its advanced high-flow design allows combustion gases to move efficiently through the suppressor, significantly reducing back pressure compared to traditional baffle suppressors. This results in less gas directed back toward the shooter, reduced stress on the firearm’s operating system, and more consistent weapon operation.
The Compact Flow Streamer also provides excellent flash suppression, effectively reducing visible muzzle flash and helping maintain shooter visibility in low-light conditions.
A key advantage of the Flow Streamer design is its efficient heat management. The optimized internal gas flow helps distribute and dissipate heat efficiently, allowing the suppressor to run cooler than many conventional suppressor designs during comparable firing cycles.
Unlike many sealed suppressors, the Compact Flow Streamer is fully serviceable and designed for long-term use. The suppressor can be disassembled for inspection and cleaning, and the internal Flow Module is replaceable as a spare part. This modular construction extends the service life of the suppressor and allows the critical internal component to be replaced without replacing the complete suppressor.
The modular design also makes the Compact Flow Streamer upgradeable to the latest Silent Steel technology. A standard suppressor body can be updated simply by replacing the existing Flow Module with the latest-generation Flow Module. As the serial number is permanently marked on the suppressor body, the serialized component remains unchanged when the suppressor is upgraded. This enables users to benefit from future Flow Module developments while retaining the original suppressor body and serial number.
Technical Specifications:
Length: 150mm (added length when using QD: 93mm)
Diameter: 42mm
Weight (QD): 330g (aluminum body) 450g (stainless steel body).
QDB Boltlok added weight 20g.
QDL Lock mount added weight 70g.
Finishing: Aluminum body – black anodizing. Stainless steel body – Cerakote (Magpul FDE, Magpul OD Green, Armor Black)
Calibers available: 4.6mm, 5.56mm, 7.62mm and 9.00mm.
Suppressor is delivered with disassembly tool (Front Cap Wrench FCK).
Aluminum body is recommended for 9.00mm PCC carbines and single shot rifles.
Key features:
High-flow, low-back-pressure design
Reduced gas blowback toward the shooter
Reliable firearm operation
Excellent flash suppression
Efficient heat management
Fully disassemblable and serviceable construction
Replaceable Flow Module
Upgradeable with future-generation Flow Modules
Serialized suppressor body remains unchanged during module upgrades
Designed for demanding professional use
Patented 2022
Measured sound pressure ** (LCPeak) next to shooter’s left ear:
AR15, 5.56 Nato Ball, 16″ barrel 136,7 dB.
AR15, 300BLK supersonic, 13″ barrel, 143 dB
AR15, 300BLK subsonic, 13″ barrel, 132 dB
CZ Scorpion Evo, 9mm, supersonic 133 dB
CZ Scorpion Evo, 9mm, subsonic 129 dB
Heckler & Koch MR308, 16” barrel, 139 dB
Mounting options:
Silent Steel suppressors are available with various mounting options. See the available options on the mounting options page:
Minimal and repeatable point of impact change. Streamers use direct thread mount with taper lock. This design is least affected with POI shift because the suppressor indexes at the same point when mounted and remounted every time. Streamers baffleless design inside the suppressor is symmetrical. The bullet flying inside the suppressor is affected by gas pressure symmetrically from all directions which keeps the bullet trajectory always the same. In most cases point of impact shift is 1-4 cm and straight down (100m).
* Caliber and barrel lenght affects the result. See the measured results.
** Measured with Norsonic 131 Class 1 (precision) sound level meter and Gras 1/4″ microphone.
