
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