The Ruger LC Carbine is a semi-automatic carbine chambered in 5.7x28mm with a 16.25-inch fluted barrel and adjustable folding stock. Length of pull adjusts between 12.50 and 14.50 inches. Weight is 5.9 lbs. The barrel is threaded for suppressors or muzzle devices. Adjustable Ruger Rapid Deploy flip-up sights are included. Finish is black. 
 

Key Specifications 

• Model: Ruger LC Carbine 
• Caliber: 5.7x28mm 
• Action: Semi-Auto (Blowback) 
• Capacity: 10+1 rounds 
• Barrel Length: 16.25 inches 
• Weight: 5.9 lbs 
• Sights: Adjustable Ruger Rapid Deploy (Flip-Up) 
• Barrel Type: Fluted 
• Muzzle Type: Threaded 
• Finish Color: Black 
   

Detailed Features 

The blowback action uses the 5.7x28mm's low recoil to cycle reliably without a gas system. The fluted barrel reduces weight and helps manage heat during sustained fire. The folding adjustable stock tucks down for transport and deploys quickly. The threaded muzzle covers suppressors and muzzle devices for users who want them.

The Ruger LC Carbine in 5.7x28mm draws a fairly enthusiastic response, with the pairing of the caliber and carbine platform being the main draw.

The low recoil of 5.7x28mm from a carbine gets consistent positive mention. The combination makes for fast, controllable shooting that works for both newer shooters and experienced ones who want a light, fast-cycling platform.

Accuracy is generally praised. Users report tight groupings at typical range distances, and the flip-up sights provide a workable baseline before adding optics.

The lightweight build at 5.9 lbs is frequently mentioned as a practical advantage. The adjustable folding stock makes it easy to store and transport.

Ammunition cost and availability are the most-cited drawbacks. 5.7x28mm is less common and more expensive per round than 9mm, which affects how often many owners actually shoot it.

Some early users reported feeding reliability concerns, though these appear less common as production matured. Comparative value versus similarly-priced carbines in more common calibers comes up in discussions where buyers are weighing options.