Micro Flow Streamer

The Silent Steel Gen 3 Micro Flow Streamer is an ultra-compact flow-through suppressor designed for applications where minimum weapon length and low weight are critical. Its compact construction minimizes both added length and weight at the muzzle, helping maintain weapon balance, handling and maneuverability.

The Micro Streamer is particularly well suited for short-barreled weapon platforms and CQB applications, where overall weapon length can make a significant difference. It is designed to reduce the harsh muzzle blast, pressure and sound signature associated with short barrels while providing effective flash suppression — without unnecessarily increasing the overall length of the weapon.

Despite its compact dimensions, the Micro Streamer utilizes Silent Steel’s high-flow, low-back-pressure technology. Efficient gas flow through the suppressor reduces gas blowback toward the shooter and minimizes the effect of the suppressor on the firearm’s operating system.

The optimized Flow Module also provides efficient heat management, helping distribute and dissipate heat while maintaining reliable performance during demanding use.

Like the other suppressors in the Flow Streamer family, the Micro Streamer is fully serviceable and designed for long-term use. It can be disassembled for inspection and cleaning, and the internal Flow Module is replaceable as a spare part.

The modular construction also makes the Micro Streamer upgradeable to the latest Silent Steel technology. The standard suppressor body can be updated by replacing the existing Flow Module with the latest-generation module. As the serial number is permanently marked on the suppressor body, the serialized component remains unchanged when the suppressor is upgraded. This allows the suppressor to evolve with future Flow Module technology while retaining its original body and serial number.

Technical Specifications:

Length: 108 mm (added length when using QD: 50 mm)
Diameter: 42 mm
Weight (QD): 250 g (aluminum body) 320 g (stainless steel body).

QDB Boltlok added weight 20g.
QDL Lock mount added weight 70g.

Finishing: Aluminum body – black anodizing. Stainess steel body – Cerakote.  Magpul FDE, Magpul OD Green, Armor Black
Calibers available: 4.6 mm, 5.56 mm, 7.62 mm and 9.00 mm

*Aluminum body is recommended only for 9.00mm PCC carbines and single shot rifles.

Silent Steel_catalog24

Key features:

Ultra-compact and lightweight design
Minimal added weapon length
Minimal weight at the muzzle
Ideal for short-barreled platforms
Excellent choice for CQB and confined-space applications
Reduces muzzle blast, pressure and sound signature
Effective flash suppression
High-flow, low-back-pressure design
Reduced gas blowback toward the shooter
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

Measured sound pressure** (LCPeak) next to shooter’s right ear:

Streamer Gen 3 measurements

AR15, 223 Rem, 16″ barrel, 141,2 dB
CZ Scorpion Evo, 9mm, subsonic 132 dB
Heckler & Koch MR308, 16” barrel, 143 dB

H&K MP5, -13dB

Mounting options:

Silent Steel suppressors are available with various mounting options. See the available options on the mounting options page:

Mounting options

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.

How to buy our products

Silent Steel products are available through retailers.

Distributors