5.56 Rifle
PTR Industries Vent Spiritus 556I
5.56 NATO suppressor

Manufacturer
MakePTR IndustriesModelVent Spiritus 556IDesign Caliber5.56 NATOCountry of Manufacture—
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Full Specifications
Showing specs for: Vent Spiritus 556I Vent Spiritus 556I
Features
| Caliber Range | 5.56 NATO |
| Backpressure | Hybrid |
| Hub Compatible | No |
| Included Mount | Direct Thread 1/2x28 |
| Mount Removable | Yes |
| User Serviceable | No |
| Full-Auto Rated | Yes |
Construction
| Material | Inconel |
| Manufacturing Method | 3D Printed |
| Finish | Hard Coat Anodize |
| Weight | 15.2 oz |
| Length | 6" |
| Outer Diameter | 1.625" |
Barrel Length Restrictions
Check with manufacturer for official barrel length restrictions.
| Caliber | Min. Barrel Length |
|---|---|
| 5.56 | 10.5" |
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