Posts about "roller-delayed"

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[SHOT 2026] PTR Launch the 9SDM Series - a Modernized SD!

At SHOT SHOW, South Carolina’s biggest MP5 fans, PTR, were showing off their latest addition to their roller-delayed blowback PCC line up, two new integrally suppressed SD models. Available in two versions, the 9SDM-A and 9SDM-B they are based on PTR’s 9CT. Intriguingly, both of the 9...

By Matthew Moss •

Small Business Spotlight: LayerX Suppression

Welcome back to TFB's   Small Business Spotlight ! In this weekly column, we take a look at small firearm-related businesses. Today, we're featuring LayerX Suppression, a new suppressor manufacturer based in Livonia, Michigan, that's bringing aerospace-level precision to silen...

By Josh C •
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