Description
B&T built its name making suppressors for military and police units overseas, and the Print-X Impuls-45 M carries that pedigree into a can you can put on your own .45. The Print-X part of the name refers to how it's made: laser powder bed fusion, printing the suppressor entirely from titanium. That process is what keeps the weight between 8.4 and 10.4 ounces depending on how you configure it, which matters a lot when the can is hanging off the end of a pistol barrel instead of a rifle.
Two Lengths, One Impuls-45 M
The modular layout is the real story here. A detachable extension module lets you run the suppressor at roughly 6.7 inches for a compact, maneuverable setup, or stretch it to about 8.8 inches when you want every bit of sound reduction it can deliver. Either way the diameter stays a slim 1.3 inches, so it won't block your sights any worse than it has to. There's also an adjustable point-of-impact feature, letting you fine-tune where your rounds land with the can mounted, which is a thoughtful touch you don't see on many pistol suppressors.
Mounting the Print-X Impuls-45 M
This is a direct-thread unit, and B&T includes a .578×28 Impuls device in the box. That's the most common thread pattern on .45 ACP pistol barrels, so most threaded 1911s, HK45s, FNX-45s, and similar platforms are covered without hunting down extra hardware. The whole thing wears a gray Type 2 anodized finish that suits the titanium underneath.
A .45 Can With Swiss Roots
The Impuls line has been trusted by professional users for years, and this titanium version was developed for teams where every ounce of gear counts. If you shoot .45 ACP and want a suppressor that's genuinely light, flexible in length, and built by one of the most respected names in the business, the Impuls-45 M makes a strong case for the top of your list.
Key Specifications
- Manufacturer: B&T
- Model: Impuls-45-M
- Manufacturer Part Number: SD-Impuls-OLS-45-M
- UPC: 840225718973
- Caliber: .45 ACP
- Material: 3D-Printed Titanium (Laser Powder Bed Fusion)
- Finish: Gray Type 2 Anodized
- Overall Length: 6.7 in (compact) / 8.8 in (full-length)
- Diameter: 1.3 in
- Weight: 8.4 oz (compact) / 10.4 oz (full-length)
- Attachment Method: Direct Thread
- Thread Pattern: .578×28 (included Impuls device)
- Design: Two-Piece Modular with Detachable Extension
- Point of Impact: Adjustable
- ATF Type: Silencer
What’s Included
- B&T Print-X Impuls-45 M titanium suppressor
- Detachable extension module
- .578×28 Impuls device
Frequently Asked Questions
What pistols will the B&T Impuls-45 M fit?
It ships with a .578×28 Impuls device, which is the most common thread pattern for .45 ACP pistol barrels. That covers most threaded 1911s, the HK45 series, FNX-45 Tactical, and similar handguns. As long as your barrel is threaded .578×28, you should be good to go out of the box.
How does the modular design on the Print-X Impuls-45 M work?
The suppressor uses a two-piece layout with a detachable extension module. Run it short at around 6.7 inches when you want a compact, easy-handling setup, or add the extension for a full 8.8 inches and maximum sound reduction. Weight ranges from about 8.4 to 10.4 ounces depending on which configuration you choose.
What does Print-X mean on this B&T suppressor?
Print-X is B&T's line of additively manufactured suppressors. The Impuls-45 M is built entirely from titanium using laser powder bed fusion, essentially 3D printing with metal. That process allows internal geometry that traditional machining can't match while keeping the overall weight impressively low for a .45 caliber can.
Does the Impuls-45 M work with calibers other than .45 ACP?
It's purpose-built for .45 ACP, and several listings note compatibility with 10mm as well given the bore size. The included mount is set up for .45 pistol thread patterns, so .45 ACP is where this can is really at home. If you plan to run it on another host, make sure your barrel threading and caliber are appropriate for the bore.



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