The PTR Vent Spiritus 5.56i (VS5560101) is a 3D-printed Inconel rifle suppressor finished in black PVD and optimized for 5.56/.223 platforms. It ships with a 1/2×28 direct-thread adapter to a 1-3/8×24 HUB for broad platform compatibility.
The PTR Vent Spiritus 5.56i (VS5560101) is a purpose-built rifle suppressor constructed from 3D-printed Inconel and finished with a heat-resistant black PVD coating. It is configured for use with .223 Rem / 5.56 NATO platforms and includes a 1/2″x28 direct-thread adapter plus a 1-3/8″x24 HUB adapter for broader muzzle device compatibility. The design emphasizes high-temperature durability, compact dimensions, and adapter-based versatility for multiple host systems.
Product Specifications
The model is Vent Spiritus.
The manufacturer is PTR.
The manufacturer part number is VS5560101.
Caliber compatibility is listed as .223 Rem / 5.56 NATO.
The construction material is 3D-printed Inconel.
The finish is a black PVD (physical vapor deposition) coating.
The suppressor length is listed as 6.01 inches (without adapter).
The outside diameter is listed as 1.625 inches.
Included accessory is a 1/2″x28 direct-thread adapter to 1-3/8″x24 (HUB).
The product type is listed as a Suppressor.
The description/classification lists it as a rifle suppressor.
Performance guidance notes limited full-auto firing (90–120 rounds in bursts) with a 10-minute cool-down to ambient temperature.
Minimum safe barrel length for 5.56/.223 is listed as 10.3 inches.
Additional feature: heat-resistant coating for high-temperature operation.
The UPC is 810161700394.
This suppressor is specified for use on 5.56/.223 rifle platforms where a compact, heat-resistant suppression solution is desired. Its adapter system and Inconel construction make it well suited for applications such as precision-range work with compatible rifles and field use on lightweight carbine platforms that accept the supplied adapters. Built for durability and repeated heat exposure, the Vent Spiritus balances compact form with material resilience.
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