Henry Big Boy Brass Carbine Large Loop .357 Mag Lever Action Rifle — 16.5" Octagon Barrel, Picatinny Rail, Custom Leather Wrap
Henry’s Big Boy Brass Carbine Large Loop H006MR blends traditional lever-action style with modern, practical upgrades. The polished brass receiver, octagon barrel, and American walnut furniture deliver classic appeal, while the installed Picatinny rail, knurled hammer-spur extension, and custom RLO leather buttstock wrap add ready-to-use versatility. Chambered for .357 Magnum and .38 Special, this compact 16.5-inch carbine offers smooth cycling, rugged construction, and eye-catching brass and blued steel contrast.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Good – Clean, well-maintained, minor wear marks. Excellent rifling – sharp lands and grooves.
Specific Condition Notes: Light signs of wear and handling are present, along with a few small surface scratches that do not affect function.
What’s Included
- Receiver-mounted Picatinny optics rail
- RLO Custom leather buttstock wrap with integrated rear sling attachment
The heart of this carbine is Henry’s hardened brass alloy receiver. It is polished to a mirror finish and paired with a large-loop lever for confident operation, even with gloved hands.
The 16.5-inch blued steel octagon barrel balances quick handling with proven accuracy. A 1:16 right-hand twist stabilizes both .357 Magnum and .38 Special loads, and the tubular magazine holds seven rounds plus one in the chamber.
Factory brass-bead front and fully adjustable semi-buckhorn rear sights provide a precise sight picture. For shooters who prefer optics, the receiver is drilled and tapped in Henry’s BB-RSM pattern, and a Picatinny rail is already installed.
Upgrades include a knurled hammer-spur extension for easier cocking and a hand-stitched RLO Custom leather buttstock wrap that doubles as a cheek piece while adding a rear sling attachment point.
Finished with straight-grip American walnut furniture and internal transfer-bar safety, this Big Boy Brass Carbine delivers reliable performance and timeless style in a compact, feature-rich package.




