Henry Big Boy Carbine .44 Mag Lever Action Rifle with Steel Side Gate and Big Loop, Walnut Stock
Henry Repeating Arms
The Henry Big Boy Carbine Side Gate .45 LC is a lever-action rifle built for shooters who value classic handling and authentic craftsmanship in a compact, pack-friendly platform. At 16.5 inches, the barrel is shorter than full-size lever rifles, making this .45 Colt carbine easier to maneuver in brush and tight spaces—ideal for hunting in dense terrain or working from horseback. The side gate loading mechanism modernizes the traditional Henry experience, letting you top off rounds without removing the barrel band, a practical upgrade that speeds up reloading in the field or at the range.
Built on Henry's proven large-loop lever action, this rifle cycles smoothly and reliably through seven rounds of .45 Colt ammunition. The blued steel receiver and round barrel wear their finish traditionally, while the American walnut stock gives it a warm, time-tested look that doesn't sacrifice durability. At 6.59 pounds, it balances light enough to carry all day without feeling fragile. The transfer bar safety ensures the gun won't fire if dropped—a solid design feature for field use.
This Big Boy Carbine is equally at home on the target range or in the hunting woods. The fully adjustable semi-buckhorn rear sight with diamond insert and brass bead front sight work well for both precision shooting and quick target acquisition at moderate ranges. The rifle ships drilled and tapped for scope mounts (BB-RSM compatible), so you can add optics if you want them, or run it open-sight for that authentic lever-gun feel. Swivel studs let you attach a sling, and the black rubber recoil pad soaks up the .45 Colt's mild kick. With a 14-inch length of pull, it fits most adult shooters comfortably.
| Caliber | .45 Colt |
| Action Type | Lever Action (Large Loop) |
| Barrel Length | 16.5 inches |
| Barrel Type | Round Blued Steel |
| Capacity | 7 Rounds |
| Overall Length | 34 inches |
| Weight | 6.59 lbs. |
| Receiver Finish | Blued Steel |
| Rate of Twist | 1:16 |
| Rear Sight | Fully Adjustable Semi-Buckhorn with Diamond Insert |
| Front Sight | Brass Bead |
| Stock Material | American Walnut |
| Length of Pull | 14 inches |
| Safety | Transfer Bar |
| Recoil Pad | Black Solid Rubber |
| Scope Mount Compatibility | Drilled and Tapped (BB-RSM) |
| Model | H012GCR |
This rifle is chambered in .45 Colt, a classic revolver round that delivers reliable performance for hunting medium game and target shooting at moderate ranges.
Yes. The receiver is drilled and tapped for scope mounts using the BB-RSM mounting system, so you can add an optic if you prefer. It also runs perfectly with the included open sights for traditional lever-gun handling.
The rifle holds 7 rounds of .45 Colt ammunition.
The side gate lets you load individual rounds into the magazine tube without removing the barrel band, making it faster and easier to top off ammunition in the field or at the bench—a practical improvement over classic lever-action designs.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
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