The Henry H12 Protector Carbine is a lever-action rifle chambered in .44 Magnum and .44 Special with a 16.5-inch threaded blued barrel and a 7+1 round capacity. The stock is checkered American walnut. Sights are an adjustable semi-buckhorn rear with diamond insert and a brass bead front. 
 

Key Specifications 

• Brand: Henry 
• Model: H12 Protector Carbine 
• Caliber: .44 Magnum / .44 Special 
• Action: Lever Action 
• Capacity: 7+1 
• Barrel Length: 16.5 in 
• Finish: Blued 
• Stock: American Walnut 
   

Detailed Features 

• Chambered for both .44 Magnum and .44 Special 
• 16.5-inch barrel is threaded for muzzle device attachment 
• Blued steel finish on barrel and receiver 
• Checkered American walnut stock and grip 
• Adjustable semi-buckhorn rear sight with diamond insert and brass bead front sight

Owners of the H12 Protector Carbine frequently highlight the dual .44 Mag/.44 Special compatibility as a practical advantage, giving flexibility in ammunition choice without swapping guns. The 7+1 capacity is consistently cited as a meaningful step up from the H9 in 30-30 for those who want more rounds on tap from a lever gun.

The 16.5-inch threaded barrel draws the same positive attention it does on the rest of the Protector line, and the checkered walnut stock is generally seen as the right aesthetic match for the platform. Some owners note the brass bead front sight is quick in low light but that the semi-buckhorn rear takes adjustment time before it is reliable at distance.

On value, the H12 occupies a debated spot. Buyers who pair it with a revolver in .44 Mag appreciate the cartridge sharing, and that use case generates consistent satisfaction. Buyers who choose it as a standalone carbine sometimes wonder whether the premium over a synthetic-stock lever gun is worth it for field use.