PTR VENT Spiritus 5.56i 6" BLK Rifle Suppressor
PTR IndustriesThe VENT Spiritus™ 5.56i is a compact, hard-use suppressor built for shooters who demand durability without excess weight. 3D-printed from Inconel with Purposely Induced Porosity™, it delivers exceptional heat resistance, strength, and reliability in a 6” package. HUB-compatible and rated for limited full-auto use, it’s designed to perform when conditions get demanding—not just look good on paper
Product Details:
- Caliber 5.56x45mm
- Overall Finish Diamond-Like Carbon (DLC)
- Material 3D Printed Inconel
- Length 6" (without adapter)
- Diameter 1.625"
- Weight 15.2 oz (without adapter)
- Color Black
- UPC 810161700394
- Additional Features
- Comes with a 1/2”x28 direct thread adapter to 1-3/8”X24 (HUB). Minimum Safe Barrel Length: 5.56×45 – 10.5”, 5.7×28/4.6×30 – None
- Firing Schedule Limited full auto (120-180 rounds fired in bursts) – 10 minutes of cool down to ambient temperature
This suppressor is regulated by the National Firearms Act (NFA). It must be shipped to a licensed dealer with a valid SOT (Special Occupational Tax) for transfer. Direct shipment to individuals is not permitted. Your dealer will assist you with the required ATF paperwork and approval process before the item can be released to you.