The Henry H1 Frontier is a lever-action rifle chambered in .22 WMR with a 20-inch octagon blued barrel. It has a straight-grip American walnut stock and holds 13 rounds. Sights are an adjustable semi-buckhorn rear with a brass bead front. 
 

Key Specifications 

• Brand: Henry 
• Model: H1 Frontier 
• Caliber: .22 WMR 
• Action: Lever Action 
• Barrel Length: 20 inches 
• Capacity: 13rd 
• Color/Finish: Blued/Walnut 
   

Detailed Features 

• 20-inch octagon blued barrel 
• Straight-grip American walnut stock 
• Adjustable semi-buckhorn rear sight with brass bead front 
• 13-round capacity 
• Classic rimfire lever-action configuration

Owners of the Henry H1 Frontier in .22 WMR point to the 20-inch octagon barrel as the defining feature. The longer barrel gives a clean sight radius and produces a noticeably crisp report compared to shorter rimfire carbines, and the bluing on the barrel is consistently described as well-applied.

The walnut stock on the H1 Frontier gets good marks for grain and finish quality, though some owners note the straight grip takes adjustment for those used to a pistol-grip stock. The semi-buckhorn rear sight is functional and adjustable; dedicated target shooters tend to add an optic eventually, while field users often stick with the iron sights.

With 13 rounds on tap, the Frontier has enough capacity to satisfy most plinking or small-game sessions without constant reloading. The trigger is the most common point of debate, as some find it clean and others think it stacks slightly before breaking. Overall, opinion on the H1 Frontier is positive with the trigger as the recurring qualification.