PTRVENT Spiritus 5.56i
5.56mm / .223 suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer and independent testers
Notable features
- HUB Compatible
- PEW Science Reviewed
- Full-Auto Rated
length
6″
weight
15.2oz
MSRP
$1,249
length
6″
weight
15.2oz
calibers
5.56
material
Inconel
interface
HUB 1.375x24
MSRP
$1,249
- Overall length
- 6″
- Diameter
- 1.63″
- Weight
- 15.2 oz
- Material
- Inconel
- Finish / treatment
- DLC
- Max caliber
- 5.56mm / .223
- Base interface
- HUB 1.375x24
- Front cap
- Fixed
- Full-auto rated
- Yes
- Barrel restriction
- 10.5" minimum
- Firing schedule
- Limited full auto (120-180 rounds fired in bursts) - 10 minutes of cool down to ambient temperature
- MSRP
- $1,249
- Class
- 5.56mm / .223
- n
- 292
- Range
- $199–$1,955
- Median
- $899
Pricier than most 5.56mm / .223 suppressors
MSRP compared against the 292 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- HUB 1.375x24
- Front cap
- Fixed
The HUB 1.375x24 is an open standard: 415 mounts and 818 muzzle devices in our catalog fit this suppressor, including PTR VENT 1/2x28 Direct Thread Adapter, AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderPEW Science · independent test
This suppressor has been independently sound-tested by PEW Science in 2 reviews.
Manufacturer claim
- Firing Schedule: Limited full auto (120-180 rounds fired in bursts) - 10 minutes of cool down to ambient temperature
- Additional Features: Comes with a 1/2”x28 direct thread adapter to 1-3/8”X24 (HUB) Minimum Safe Barrel Length: 5.56x45 - 10.5”, 5.7x28/4.6x30 - None
- The VENT Spiritus™ 5.56i is engineered for shooters who run their equipment hard and expect it to hold up.
- Optimized for 5.56×45, the VENT Spiritus™ 5.56i measures just 6 inches long and 1.625 inches in diameter, keeping overall rifle length and handling in check.
Show all 7 ▾ ▴
- At only 15.2 ounces (without adapter), it adds minimal front-end weight while maintaining the durability required for high-round-count use.
- Overall Finish: Diamond-Like Carbon (DLC)
- Built from advanced 3D-printed Inconel and utilizing VENT’s proprietary Purposely Induced Porosity™ technology, this suppressor delivers serious strength, heat tolerance, and consistent performance in a compact, lightweight form factor.