The Henry Big Boy Brass II in .357 Magnum combines classic Western heritage with modern convenience, delivering a beautifully crafted lever-action rifle that accepts both tube loading and a side loading gate for effortless operation in the field or at the range.
- 20" octagon barrel delivers exceptional accuracy and classic frontier aesthetics
- Chambered in .357 Magnum and .38 Special for versatile, affordable shooting
- Gleaming brass receiver adds timeless elegance and corrosion resistance
- Side loading gate allows quick top-offs without fully unloading the magazine
- Removable tube magazine ensures safe, easy unloading when needed
- Large loop lever provides comfortable operation with gloved hands in any season
Who This Is For
The Henry Big Boy Brass II is the ideal choice for lever-action enthusiasts, cowboy action shooters, and hunters who demand both style and functionality. Whether you're punching paper at the range, pursuing deer or hogs with pistol-caliber power, or simply appreciating finely crafted American firearms, this rifle delivers a shooting experience that is as satisfying to hold as it is to shoot. Fans of Henry's classic tube-fed design will love the added convenience of the side gate without sacrificing the traditional loading they know and trust.
Specifications
| Brand | Henry Repeating Arms |
|---|---|
| Model | Big Boy Brass II (H006GMLL) |
| Caliber | .357 Magnum / .38 Special |
| Barrel Length | 20" |
| Barrel Profile | Octagon |
| Capacity | 10 Rounds |
| Receiver Material | Brass |
| Loading System | Tube Magazine & Side Loading Gate |
| Lever Style | Large Loop |
| Action | Lever Action |
| Overall Length | Approx. 38.5" |
| Weight | Approx. 8.68 lbs |
| Country of Origin | USA |
Frequently Asked Questions
Can the Henry Big Boy Brass II fire both .357 Magnum and .38 Special ammunition?
Yes. The Henry Big Boy Brass II is chambered to accept both .357 Magnum and .38 Special cartridges interchangeably, giving you the flexibility to shoot affordable .38 Special loads for practice and step up to the more powerful .357 Magnum for hunting or self-defense applications. This versatility makes it an economical and practical choice for a wide range of shooting purposes.
What is the advantage of having both a tube magazine and a side loading gate?
Henry's dual-loading system gives you the best of both worlds. The traditional removable tube magazine allows for fast, safe unloading by simply pulling the magazine tube — ideal for clearing the firearm safely at the end of a range session. The side loading gate lets you top off rounds one at a time without removing the tube, which is especially useful during hunting or competitive shooting when you need to keep the rifle ready without fully unloading it first.
Is the Henry Big Boy Brass II suitable for hunting, and what game is it appropriate for?
Absolutely. The .357 Magnum cartridge, when fired from a 20" rifle barrel, achieves significantly higher velocities than from a handgun — typically 1,750–1,900 fps with appropriate loads — making it a capable choice for deer, hogs, and similar-sized game at moderate distances up to about 100 yards. Always use quality expanding ammunition designed for hunting to ensure ethical, effective performance in the field.