Print-X Impuls OLS Modular .45 ACP Suppressor raises the bar for lightweight durability and top-tier sound attenuation. Manufactured using advanced laser bed fusion and constructed entirely of titanium, this suppressor delivers superior reliability and noise reduction for your .45 ACP pistol. Ships with .57828 Impuls Device Engineered to fit most modern .45 ACP handguns sharing this common thread pattern.