PTR's 3D-Printed Vent 1 Suppressor Gets an Early Hands-On Test

PTR's new Vent 1 suppressor is built with a 3D-printed internal structure that uses varying porosity to manage gas flow, and TFB's Silencer Saturday got an early hands-on with it on a PTR91 before fuller testing begins.

Key points

• The tech: TFB explains the Vent 1 uses "purposely induced porosity," a 3D-printing method that varies pore density inside the can to control gas flow, something not achievable with traditional machining.
• Specs and price: The titanium Vent 1 weighs 12.3 ounces, measures 8.7 inches long by 1.75 inches in diameter, and carries an MSRP of $1,499.
• Maintenance matters: PTR recommends light cleaning every 1,500 rounds and deep cleaning every 5,000, using an ultrasonic cleaner and CAT 206 solution, since clogged pores hurt function.
• Early range time: Mounted on a modified PTR91 in wet, cold conditions, the author fired Fiocchi .308 with normal-feeling cycling, less sparking than another brand-new titanium can tested alongside it, but one round failed to extract, which TFB attributes to possibly dirty ammo or a wet gun rather than the can itself.
• What's next: TFB plans further testing with proven ammunition and possibly on a Brownells BRN10 before drawing performance conclusions.

Quick take

This is a preview, not a verdict, and TFB is upfront about that. The porosity concept is genuinely different from typical baffle stacks, but the cleaning schedule and that single malfunction are worth watching once real testing starts.

Read the full story: thefirearmblog.com