Black Rain OrdnanceOutflow
5.56mm / .223 suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- Low Backpressure
- Sealed
length
5″
weight
8.4oz
MSRP
$749
length
5″
weight
8.4oz
calibers
5.56
material
Titanium
interface
HUB 1.375x24
MSRP
$749
- Availability
- In production
- Overall length
- 5″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 2.5″–9.75″
- Median
- 6.12″
- Diameter
- 1.75″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 0.98″–2.2″
- Median
- 1.57″
- Weight
- 8.4 oz
- Class
- 5.56mm / .223
- n
- 328
- Range
- 1.7 oz–27 oz
- Median
- 13 oz
- Material
- Ti6Al4V Titanium Alloy
- Finish / treatment
- High Temp Cerakote
- Max caliber
- 5.56mm / .223
- Base interface
- HUB 1.375x24
- Front cap
- Fixed
- Backpressure
- Low
- Maintenance
- Sealed (not user serviceable)
- MSRP
- $749
Shorter than most 5.56mm / .223 suppressors
Length compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Wider than most 5.56mm / .223 suppressors
Diameter compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Lighter than most 5.56mm / .223 suppressors
Weight compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- HUB 1.375x24
- Front cap
- Fixed
The HUB 1.375x24 is an open standard: 415 mounts and 818 muzzle devices in our catalog fit this suppressor, including Black Rain Ordnance Silencer Adapter, AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- NSR 16-22 dB. Sound reduction can vary depending on a number of factors including weapon platform, environmental conditions & ammunition selection.
- The OUTFLOW's forward-venting breathable geometry directs excess gas away from the shooter for improved shot-to-shot clarity and faster follow-up shots.
- An assist port reduces back pressure.
- Attachment method: Quick Detach (QD) — a silencer adapter onto an externally threaded muzzle device.
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- The OUTFLOW is engineered as a monolithic, 3D-printed unit in Ti-6Al-4V titanium, which Black Rain Ordnance says dissipates heat faster than traditional stainless designs.
- Signature reduction: flash, sound, ground disturbance and thermal.