Henry Big Boy X Model .357 Magnum/.38 Special Lever-Action Rifle H012MX, 17.4" Threaded Barrel, RPP M-LOK Handguard & Modular Stock, Continuous Picatinny Rail
This Henry Big Boy X Model H012MX is a customized, USA-made lever-action chambered in .357 Magnum/.38 Special, set up with an RPP M-LOK aluminum forend in camouflage and an RPP modular, skeletonized buttstock with an adjustable cheek piece. It features a 17.4" button-rifled barrel with a factory 5/8x24 threaded muzzle and thread protector, plus a continuous Picatinny rail over the receiver and forend. This example is configured without iron sights and includes a large-loop lever with cord wrap. Aftermarket handguard and buttstock installed.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: On close inspection, only minor, superficial scratches and small blemishes are present. The bore is clean and shiny.
What’s Included
- Henry Big Boy X Model .357 Magnum/.38 Special lever-action rifle (H012MX)
- RPP M-LOK aluminum forend/handguard in camouflage (installed)
- RPP modular/skeletonized buttstock with adjustable cheek piece (installed)
- Continuous Picatinny rail over receiver and forend
- Bolt-on hand stop
- Large-loop lever with cord wrap
- Factory 5/8x24 threaded muzzle with thread protector (installed)
Chambered for .357 Magnum/.38 Special, this Big Boy X Model uses a side loading gate with a removable inner magazine tube and holds 7 rounds in the tube for a 7+1 total capacity. The steel receiver is drilled and tapped, finished in matte black, and paired with a 14.0" length of pull for a straightforward, balanced feel.
The 17.4" button-rifled barrel has a 1:16 twist and a factory 5/8x24 threaded muzzle capped by a thread protector. This setup provides standard 5/8x24 compatibility while keeping the muzzle protected when not in use.
Aftermarket upgrades include an RPP M-LOK aluminum forend/handguard in a camouflage finish and an RPP modular, skeletonized buttstock with an adjustable cheek piece. A continuous Picatinny rail bridges the receiver and forend, and a bolt-on hand stop adds a positive index point on the forend.
This rifle also features a large-loop lever with a cord wrap for confident cycling. Overall length is 36.3" with an approximate weight of 7.5 lb. This example is set up without iron sights from the factory. Safety is handled by a transfer-bar system. Made in the USA.