The Ruger LC Carbine is a semi-automatic carbine chambered in 5.7x28mm with a 16.25-inch fluted barrel and a fixed stock. Overall length adjusts between 28.70 and 30.60 inches. Weight is 5.9 lbs. Adjustable Ruger Rapid Deploy flip-up sights are included. Finish is black anodized aluminum. 
 

Key Specifications 

• Model: LC Carbine 
• Caliber: 5.7x28mm 
• Action: Semi-Auto (Blowback) 
• Capacity: 10+1 rounds 
• Barrel Length: 16.25 inches 
• Weight: 5.9 lbs 
• Overall Length (OAL): 28.70" to 30.60" (adjustable) 
• Sights: Adjustable Ruger Rapid Deploy flip-up 
• Muzzle Type: Featureless 
• Finish: Black anodized aluminum 
   

Detailed Features 

The blowback action uses the lightweight 5.7x28mm round's characteristics to cycle reliably. The fluted barrel reduces weight and helps manage heat during sustained use. At under 6 pounds the carbine is easy to maneuver in confined spaces. Flip-up sights deploy quickly; the platform accepts optics and accessories for users who want to add them.

The Ruger LC Carbine in 5.7x28mm gets a broadly positive reception with a few recurring practical concerns.

Lightweight design and compact handling are consistently praised. At 5.9 lbs the gun is easy to manage, and the semi-auto action cycles smoothly under normal use.

Accuracy gets good marks. Users report tight groupings at range, and the 5.7x28mm's low recoil makes follow-up shots straightforward.

The caliber's low recoil and high velocity are cited as advantages for both range work and defensive applications.

Ammunition cost and availability are the most-cited practical concerns. 5.7x28mm costs more and is harder to find than common pistol calibers. This affects how regularly many owners shoot the gun.

Some users note that the carbine's features and capabilities are solid but question comparative value against other tactical platforms at similar price points when factoring in ongoing ammo costs.