Handle: Thin, Customizable, and Shockingly Comfortable

Right away, the Neutron 2 feels slim in hand. And I don’t mean thin and slippery. I mean sleek, balanced, and easy to forget in the pocket. TRM's standout feature here is their hot swap scale system. You can purchase scales in a variety of materials—Micarta, G10, carbon fiber, and even titanium—and swap them with just a few turns of a T6 driver. It’s surprisingly simple: unscrew the four T6 screws that hold the scales on, remove the pocket clip, and the scales just pull off, ready to be swapped with the material of your choosing.

My Neutron 2 came with Micarta scales, and I genuinely think they hit the sweet spot. Micarta finds that happy place between too smooth and too abrasive. Over the past few weeks, I’ve loved the way it takes on a patina, much like how carbon steel develops character over time. It absorbs the oils from your skin and gives the knife a warm, worn look that makes it feel even more personal.

I also picked up a second set of blue G10 scales. Swapping them was effortless, and I was impressed by just how user-friendly the process was. The G10 offers a bright pop of color and a noticeable bump in grip compared to the Micarta. It’s not overly abrasive—certainly milder than some of the rougher textures I’ve handled from other makers—but it provides a firm, confident hold. Honestly, I’m surprised more companies haven’t embraced this easy customization approach.

Nested steel liners give the handle hidden strength, and they’re skeletonized to keep the weight down. Ergonomically, the Neutron 2 just works. There’s no aggressive jimping or odd curves—just a neutral shape that fills the hand better than it has any right to, given its size and thickness. I can use this knife for extended tasks without hotspots, and the slim profile means it rides flat and unnoticed in the pocket until I need it.

Blade: Thin, Precise, and Built for Work

TRM stuck with a 3-inch blade on the Neutron 2, and they’ve kept it thin. Really thin. At around 0.09" stock and with a full flat grind, this blade just glides through material. Paper, cardboard, food prep—anything that benefits from minimal drag and fine edge geometry is where this knife shines.

The shape is simple, a classic drop point with just enough belly, but it’s executed with precision. And the steel? CPM-20CV brings excellent edge retention and corrosion resistance to the table. Over weeks of moderate daily use, I’ve gone long stretches between touch-ups. When it finally does need maintenance, the thin grind makes touch-ups a breeze, whether on a strop or ceramic rod.

Pocket Clip: Deep Carry That Actually Delivers

One of the most appreciated updates on the Neutron 2 is its deep carry clip. This isn’t an afterthought—it’s functional, discreet, and well-placed. It tucks the knife deep enough that it practically disappears in the pocket but still draws easily without chewing up the edge of my jeans. There are no hotspots, no wiggle, and no proprietary hardware to fuss over. It’s just a solid, dependable clip that does exactly what it should.

Cutting Performance: Light Duty, High Precision

This isn’t the knife I’d reach for when prying or tackling heavy outdoor tasks, but that’s not its mission. The Neutron 2 is an everyday slicer through and through—opening packages, breaking down cardboard, slicing fruit, and handling the kind of light-duty work where control and finesse are key.

The blade bites cleanly with very little resistance, and the action is smooth thanks to the phosphor bronze washers. There’s no need for flashy bearings here. Deployment via the dual thumb studs is satisfyingly snappy with a just-right detent, and lockup is solid and confidence-inspiring every time.

Final Thoughts

The Neutron 2 is one of those knives that quietly disappears into your day until you need it—and then reminds you why it’s in your pocket. It’s not a flashy showpiece or an overbuilt brute. It’s a precision tool, refined and ready to work. TRM’s attention to detail is evident everywhere, from the flush hardware to the thin slicing geometry and the deep carry clip that stays out of the way.

Between the easy-to-swap scales and the superb cutting performance, this knife has continued to impress me week after week. It’s not always easy to grab one due to TRM's small batch production, but if you get the chance, it feels like the kind of knife you’ll keep reaching for—not just because it’s sharp, but because it gets out of your way and quietly excels at what it’s meant to do. In a market crowded with overdesigned blades, that kind of thoughtful restraint is more than refreshing—it’s rare.

If you would like to add the Neutron to your collection you can swing by TRM's site and use code MTDB25 for $25 off with free shipping.