The Henry Big Boy X Model .357 Mag/.38 Spl Threaded – Blued/Syn is a modern lever-action rifle built for shooters who want classic handling with today’s accessory-ready features. Chambered in .357 Magnum and .38 Special, this rifle features a round blued steel barrel with a threaded muzzle, a black synthetic stock, and high-visibility fiber optic sights. The forend includes M-LOK and Picatinny mounting surfaces for lights, bipods, or other gear, and the receiver is drilled and tapped for scope mounting. This is a rugged, adaptable lever gun for sporting, hunting, and range use.
| Manufacturer | Henry Repeating Arms |
|---|---|
| Model | Big Boy X Model |
| Material | Blued steel barrel, synthetic stock |
| Compatibility | .357 Magnum / .38 Special |
| Finish | Blued |
| Weight | 7.0 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Threaded Barrel – The 17.4-inch barrel is threaded 5/8×24, letting you attach a suppressor or muzzle brake quickly. Why it matters: quieter shooting with a can means less noise for you and your neighbors at the range or in the field.
- M-LOK and Picatinny Forend – The synthetic forend has integrated M-LOK slots and a short Picatinny rail. Why it matters: you can mount a weapon light, laser, or bipod without drilling or gunsmithing.
- High-Visibility Fiber Optic Sights – Bright green front and rear fiber optic sights give you a clear sight picture in low light. Why it matters: faster target acquisition when hunting at dawn or dusk.
- Drilled and Tapped Receiver – The receiver comes pre-drilled and tapped for scope bases. Why it matters: you can mount a red dot or low-power scope for better accuracy at longer ranges.
- Side Gate Loading – The side loading gate lets you top off the magazine without opening the action. Why it matters: quicker reloads in the field or during competition.
Who It’s For
This rifle is for the hunter who wants a manageable, fast-handling carbine for deer or hogs in brushy country. It’s also for the shooter who wants a fun, accurate plinker that runs .38 Special for cheap practice and .357 Magnum for serious work. New gun owners will appreciate the simple, reliable lever action and the ability to add a red dot or suppressor without hassle.
Pros & Cons
| Pros | Cons |
|---|---|
| Threaded barrel for suppressor use | Synthetic stock may not appeal to traditionalists |
| M-LOK and Picatinny forend for accessories | Heavier than some all-wood lever guns |
| Side gate loading for quick reloads | Trigger pull is a bit heavy out of the box (around 5 lbs per Henry specs) |
| Fiber optic sights are bright and easy to use | Blued finish requires regular maintenance to prevent rust |
Comparison: Henry Big Boy X vs. Competitors
| Feature | Henry Big Boy X .357 | Marlin 1894 CST .357 | Rossi R92 .357 |
|---|---|---|---|
| Barrel Length | 17.4 inches | 16.5 inches | 16 inches |
| Threaded | Yes (5/8×24) | Yes (5/8×24) | No |
| Stock Material | Synthetic | Laminate wood | Wood |
| Forend Mounting | M-LOK + Picatinny | M-LOK | None |
| Weight | 7.0 lbs | 6.8 lbs | 5.9 lbs |
| MSRP | $924.94 | $1,149 | $549 |
Frequently Asked Questions
Is the Henry Big Boy X .357 threaded?
Yes, the barrel is threaded 5/8×24, so it’s suppressor-ready right out of the box.
Can I mount a scope on this rifle?
Yes, the receiver is drilled and tapped for scope bases. You’ll need to add your own rings and optic.
Does it shoot .38 Special?
Yes, it cycles both .357 Magnum and .38 Special reliably. .38 Special is great for low-recoil practice.
What kind of accessories can I add?
The forend has M-LOK slots and a short Picatinny rail, so you can attach lights, lasers, bipods, or grips.
Is the stock adjustable?
No, the synthetic stock is fixed, but it has a comfortable length of pull and a rubber buttpad.
✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
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Last updated: April 2026
Related categories: Lever Action Rifles | Henry Rifles | .357 Magnum Rifles
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