A Henry Mare’s Leg that never fired a factory round, built from the box into a suppressed .44 hunting rifle.
The first shot I ever fired through my Henry Mare’s Leg was a subsonic .44 through a YHM R45. There was no crack. The action made more noise than the muzzle. The lever ran back and forward, a fresh round fed, and the red dot settled right where it had been. I remember standing there grinning like a kid. That was the gun I’d had in my head for months, and it was finally in my hands.
That’s the whole story of this rifle. I never shot it the way Henry shipped it. I bought it for one reason, to turn it into a short‑barreled rifle, and it went from the box straight to my bench.
Why Start With a Mare’s Leg
A .44 lever gun is about as American as a firearm gets. It cycles clean, it hits hard, and it carries well. The Henry H6 Mare’s Leg is chambered in .44 Magnum and also shoots .44 Special, so you get a choice of loads out of one gun. It’s a great platform. It just came with a few things I wanted to change.
I wanted it quiet. I wanted it soft on the shoulder. I wanted to aim it fast and hit where I aimed, past the distances iron sights make easy. And I wanted it to still feel like a Henry when I picked it up. Every choice in the build came from those four wants.
Building It Out
Quiet came first. We threaded the barrel and fit it to a YHM R45. A can on a .44 only gets you halfway, though. Full‑power magnum loads still break the sound barrier, and that crack follows the bullet downrange. So the rifle runs subsonic loads. With the R45 out front, a subsonic .44 becomes a low thump and the sound of the action working. Recoil drops along with the noise. What’s left is a firm push instead of a slap.
Next came the sights. The rear dovetail is where a lot of lever guns put their glass, and it’s usually a compromise. We milled a custom mount that sits right where the rear dovetail sight would be and topped it with a Holosun 507K. The dot rides low and close, so your cheek finds it naturally. With it, I’m shooting accurately past 100 yards. That’s a reach a short lever gun with irons doesn’t usually give you.

Then the wood. I didn’t want to swap the Henry’s character for a pile of black polymer, so we kept wood furniture and adapted it to the build. The stock got altered slightly so it clears the Mare’s Leg’s large loop. Your hand goes in and out of the lever without a fight. Up front, the end of the rifle is friction‑fit and clicks into place with a carbon fiber filament insert. It goes on solid and it stays put.
None of that is flashy. Each piece is there because it made the rifle better to carry and better to shoot.
What It’s Like to Run
Pick it up and the first thing you notice is how light it is for a suppressed rifle. It’s short and handy. It moves through brush and in and out of a truck without hanging up. It comes to the shoulder the way a good lever gun should.
Then you shoot it. The dot is already on target when the stock hits your cheek. You press the trigger and get a thump instead of a bang. The push is easy enough that you’re back on the dot before you think about it. Run the lever and you’re ready again. You can actually hear the woods around you between shots, and so can the people hunting with you.
It’s a hunting rifle first. It’s also the most fun I’ve had at the range in a long time. It’s probably my favorite gun right now, and I wouldn’t change a thing.

Your Build
So we’re offering it. The Custom Mare’s Leg Build is the same rifle I built for myself, done as one line item for $3,610.95. It starts with a Henry H6 Mare’s Leg in .44 Magnum. We thread it, fit the YHM R45, mill the mount, mount the Holosun 507K, adapt the wood, alter the stock for the loop and fit the clicking front end. Each one is built to order. Plan on about three months from the day we take your order.
The paperwork is simpler than it used to be. As of the ATF’s October 9, 2026 letter, suppressors and short‑barreled rifles no longer go through NFA approval or registration. We transfer them like any other firearm. You fill out a 4473 and we run the background check. State law still applies, so check what your state allows before you order.
If you’ve ever wanted a lever gun that’s quiet, light and easy to shoot well, this is the one I’d hand you.
Order the Custom Mare’s Leg Build
Want to start with just the host gun? The Henry H6 Mare’s Leg is in stock.
Questions about the build, the timeline or your state’s rules? Talk to us. You’ll get a real person at the shop.
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