PTR Vent Spiritus Black 5.56 1/2x28
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$1,249.92
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Aug 26, 2026
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1/2x28 Direct Thread Adapter to 1-3/8"X24 (HUB)"
15.25oz (Without Adapter)
3D Printed Inconel Construction
6.01L (Without Adapter), 1.625"D"
Direct Thread Adapter
Not Full Auto Rated
Purposely Induced Porosity (PIP) Technology
PVD Finish
Description
PTR Vent Spiritus Features One of the Vent Spiritus's standout technologies is its Purposely Induced Porosity (PIP) system which enhances internal gas dispersion reducing backpressure and optimizing sound suppression without excessive weight or length. The 3D printed Inconel construction maximizes strength while minimizing welds and failure points contributing to improved structural integrity and thermal resilience. The suppressor is 6.01 inches in length (excluding adapter) with a diameter of 1.625 inches and weighs 15.25 ounces making it compact yet capable. With modular HUB-threaded compatibility and included direct thread adapter it's a versatile solution for professional and civilian shooters alike. PTR Vent Spiritus Specifications Manufacturer: PTR Industries Model: Vent Spiritus Caliber: 5.56 NATO Category: Suppressors Material: 3D Printed Inconel Finish: PVD (Black) Length: 6.01 (Without Adapter) Diameter: 1.625 Weight: 15.25 oz (Without Adapter) Thread Pattern: 1/2x28 to 1-3/8x24 (HUB) Technology: Purposely Induced Porosity (PIP)





