The Live Free Armory Challenger is a semi-automatic pistol-caliber carbine chambered in 9mm Luger (9x19 Para). The 16-inch barrel is paired with an aluminum receiver in OD Green finish. It weighs 6.7 lbs and holds 17+1 rounds. The black polymer grip and Battle Link Minimalist stock make it comfortable to run for extended sessions. 
 

Key Specifications 

• Model: Challenger 
• Caliber: 9mm Luger (9x19 Para) 
• Barrel Length: 16 inches 
• Capacity: 17+1 rounds 
• Weight: 6.7 lbs 
• Receiver Material: Aluminum 
• Finish: OD Green 
   

Detailed Features 

 
The semi-auto action cycles quickly and the 17+1 capacity keeps reloads infrequent. The aluminum receiver is light for its size. The Battle Link Minimalist stock reduces overall bulk without sacrificing stability. The polymer grip is comfortable to hold over a long range session. 
 

Usage Scenarios 

 
9mm in a 16-inch carbine format is a manageable home defense option with good capacity and familiar controls for anyone already shooting 9mm handguns. It also works well for range use and pistol-caliber competition divisions that allow rifle-format guns.

The Challenger in 9mm OD Green draws a mixed but largely positive response from owners.

Lightweight construction comes up most consistently. At 6.7 lbs, it handles well for extended carry or range sessions, and that matters whether you're using it for home defense or competition.

The 17+1 capacity is regularly mentioned as a plus — fewer reloads during a course of fire or during practice. Ergonomics and handling get generally positive marks, with most users finding it comfortable to aim and maneuver.

Accuracy feedback lands in the positive column for most owners at common ranges, though some note it benefits from adjustments or specific loads to get the best out of it.

The OD Green finish has its fans in the tactical rifle community.

Price-to-value is viewed favorably overall, though some feel certain finish or feature details could be better executed at the price point.

The most common concern is reliability — feeding problems or occasional jams come up in some reviews. Users note that these issues often respond to specific ammunition or basic maintenance, and recommend testing several loads to find what runs cleanly. Discussions about potential optics and accessory rail upgrades are common among owners who want to add a red dot or light.