Obsidian45™ Suppressor Caliber Ratings

The Obsidian45™ is not only the quietest 45 suppressor on the market, but the most versatile. With it’s mount and baffles machined from 17-4 Stainless Steel, the Obsidian45 is a breeze to clean. It can also handle calibers beyond other dedicated pistol suppressors on the market. Check out the Obsidian 45 Suppressor’s caliber ratings below.

Obsidian45/Obsidian9 Suppressor Caliber Ratings
Belt Fed Rated® for Pistol Calibers Up to 45 ACP

Obsidian45 and Obsidian9
Caliber	Barrel Length Restriction	Subsonic or Supersonic
.22 lr	None	Both
9mm	None	Both
300 Blackout	8″ or longer	Subsonic
350 Legend	16″ or longer	Both
9x39mm	5″ or longer	Subsonic
357 Magnum	12″ or longer	Both
38 Special	12″ or longer	Both
30/30	8″ or longer	Subsonic
Obsidian45™
Obsidian45™

10mm	None	Both
460 Rowland	5″ or longer	Both
.458 SOCOM	16″ or longer	Subsonic
45-70	16″ or longer	Both
450 Bushmaster	16″ or longer	Both
45 Long Colt	None	Both
45 Super	5″ or longer	both
44 Magnum	16″ or longer	Both
.44 Special	6″ or longer	Both
40 Caliber	None	Both

The Obsidian45 uses different mounts in order to be compatible with a multitude of firearms. To learn more about the Obsidian’s mounting options check out our Pistol Suppressor Attachments Guide.

Not quite sure what thread pitch your firearm is? Our Thread Pitch Guide has you covered.

Check out our selection of Rifle Suppressors and Pistol Suppressors. Learn about what makes us different here Why Rugged Suppressors.