Henry Big Boy X Model .357 Mag Lever-Action Rifle, 17.4 in Threaded Barrel, Fiber-Optic Sights, 7+1, H012MX
The Henry Big Boy X Model in .357 Mag brings modern features to a proven lever-action platform. This USA-made rifle pairs a 17.4 in threaded steel barrel and large-loop lever with side-gate loading, a removable magazine tube, and bright fiber-optic sights. Its durable black synthetic furniture, practical rail provisions, and matte blued/black steel construction make it a standout, ready for hard use and easy handling.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are a few scuffs and scratches on the exterior surfaces.
What’s Included
- Henry Big Boy X Model .357 Mag lever-action rifle (H012MX)
- Knurled thread protector installed
This Big Boy X Model is chambered in .357 Mag and offers a 7+1 capacity. It features both a side loading gate and a removable magazine tube, giving the user flexible options for loading and unloading. A large-loop lever provides ample room for gloved use and confident cycling. A transfer-bar safety adds an extra layer of mechanical security without changing the familiar manual of arms.
The 17.4 in steel barrel is threaded 5/8x24 TPI and comes with a knurled thread protector. Its 1:16 RH twist and excellent bore condition support precise shooting with .357 Mag loads. The tubular magazine uses a brass inner follower, combining smooth operation with easy maintenance.
Furniture is rugged black synthetic with a pistol-grip stock and rubber recoil pad. Length of pull is 14.0 in for a comfortable, repeatable mount. The forearm includes a port-side M-LOK slot and a short bottom Picatinny rail, offering straightforward mounting points for compatible accessories on the handguard.
Sights are fast and highly visible: a green fiber-optic front pairs with a fully adjustable fiber-optic rear. The steel receiver wears a matte blued/black finish and is drilled and tapped for a BB-RSM pattern base. Overall length is 36.3 in, and weight is about 7.3 lb, balancing steady hold with easy carry. Made in the USA; manufacturer part number H012MX. MSRP is $1,129.

