PTR Industries Vent Spiritus 556I

5.56 NATO suppressor

Single versionVent Spiritus 556I

PTR Industries Vent Spiritus 556I suppressor

Vent Spiritus 556I

PTR Industries · 5.56 NATO

$1249

MSRP

Specs on the box

Mounting

Mount type
Hub
Rear thread
1.375×24 (HUB)
Included mount
Direct Thread 1/2x28
Mount removable
Yes
Min. barrel (5.56)
10.5"

Build & use

Length
6"
Diameter
1.625"
Weight
15.2 oz
Material
Inconel
Method
3D Printed
Finish
Hard Coat Anodize
Rated backpressure
Hybrid
User serviceable
No
Full-auto rated
Yes

Sound

Not yet tested

LIAeq100ms (dB)

Muzzle · 14.5" AR-15 · 5.56 Lake City M193

Backpressure

Not yet tested

Change in cycle time (ms)

Primer strike → bolt closed, vs bare host

Flash

Not yet tested

Metric TBD

Stand-in — not yet defined

130125120115110105MUZZLE LEFTNo data124123122121120119SHOOTER'S EARNo data
BACKPRESSURE024681012+--ms
FLASH020406080100+--

Add to Gauge

Must share caliber · 5.56 · Must be tested
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Where to Buy
More Information

Barrel Length Restrictions

Check with manufacturer for official barrel length restrictions.

CaliberMin. Barrel Length
5.5610.5"
More Info on Barrel Length Restrictions →
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