Silent Steel Compact Streamer – 5.56 NATO / .223 Rem, FDE, HUB 1.375×24 (CSTR-556-FDE-HUB-1_3/8X24)

The Compact Streamer is Silent Steel USA’s mid-length FLOW-IQ suppressor: 5.9 inches long, 1.6-inch diameter, and approximately 15.87 ounces on a 303/304 stainless body. This listing is the 5.56 NATO / .223 Rem can in Flat Dark Earth with integral 1.375×24 HUB rear threads. Silent Steel part CSTR-556-FDE-HUB-1_3/8X24, UPC 850080273319. This listing is for the 5.56 NATO / .223 Rem FDE HUB configuration only.

FLOW-IQ, Compact Footprint

Silent Steel’s baffle-less FLOW-IQ turbine-and-filter core sends gas forward instead of dumping it back at the shooter. At 5.9 inches it stays short enough to keep a carbine handy while still doing real work on blast and flash. Full-auto rated; Silent Steel publishes no barrel-length restrictions.

HUB Mount Ready

• Integral rear threads: industry-standard 1.375×24 (HUB)
• Run direct-thread, BoltLok QD, or other HUB-pattern mounts (mount sold separately as configured)
• Free-float suppression module for consistent POI retention
• User-serviceable core for cleaning

Silent Steel Compact Streamer Specifications

Frequently Asked Questions

What caliber and color is this can?
This listing is the Compact Streamer in 5.56 NATO / .223 Rem with Flat Dark Earth finish only.

Does it use HUB mounts?
Yes. Rear threads are integral 1.375×24 HUB. A mount/adapter is selected separately to match your muzzle.

How long and heavy is it?
Silent Steel lists 5.9" × 1.6" and approximately 15.87 ounces (direct-thread reference weight).

Is it full-auto rated?
Yes. Silent Steel rates the Compact Streamer for full-auto use with no published barrel-length minimum.