Description
There is something refreshing about a rifle that does one thing and does it well. The Rossi LWC, short for Lightweight Carbine, is a break-action single shot chambered in .300 Blackout, and at roughly 5.24 pounds it is the kind of gun you grab on the way out the door without thinking twice. Pop the lever, drop a round in, close it up, and you are ready. No magazines to lose, no gas system to fuss with, just a hammer-fired carbine that runs the same way every time.
Why the LWC and .300 Blackout Make Sense Together
The pairing here is smart. Rossi threads the 16.5 inch barrel in 5/8×24, the standard pitch for .30 caliber cans, and the 1:8 twist stabilizes everything from heavy subsonics to lighter supersonic hunting loads. Screw on a suppressor, feed it subs, and you have one of the quietest, most pleasant-shooting setups you can put together for pest control or close-range whitetail work. The barrel carries a bit more meat than a typical pencil profile so the threaded muzzle stays solid, and the whole package still comes in at 31.5 inches overall. Recoil in this chambering is mild enough that new hunters and smaller-framed folks will have no trouble with it.
Rossi LWC Features That Earn Their Keep
The receiver is steel with a polymer overmold, topped with a Picatinny rail since there are no iron sights. Mount a compact scope or a red dot and you are set. A hammer extension is included so cocking stays easy even with glass mounted low over the action. The black synthetic stock has a straight comb with a molded cheek riser and a 14 inch length of pull, and the black oxide finish on the metal shrugs off field wear. A crossbolt safety and transfer bar round out the controls.
Where the LWC Carbine Fits in Your Lineup
This is the classic do-everything utility gun: behind the seat, in the deer blind, leaning by the barn door, or handed to a first-time hunter learning to make one shot count. It is light, short, tough, and dead simple, which is exactly the point.
Key Specifications
- Manufacturer: Rossi
- Model: LWC (Lightweight Carbine)
- Manufacturer Part Number: LWC300B-BK
- UPC: 754908341207
- Caliber: .300 AAC Blackout
- Action: Break-Open Single Shot
- Capacity: 1 Round
- Barrel Length: 16.5 in, Threaded 5/8×24
- Twist Rate: 1:8 RH
- Barrel Material / Finish: Alloy Steel, Black Oxide
- Receiver: Steel with Polymer Overmold
- Sights: None, Picatinny Rail Installed
- Stock: Black Synthetic, 14 in Length of Pull
- Safety: Crossbolt with Transfer Bar
- Overall Length: 31.5 in
- Weight: 5.24 lbs
What’s Included
- Rossi LWC .300 Blackout single shot rifle
- Picatinny optics rail (factory installed)
- Hammer spur extension
- Owner's manual
Frequently Asked Questions
Is the Rossi LWC .300 Blackout suppressor ready out of the box?
Yes. The 16.5 inch barrel comes threaded 5/8×24, which is the industry standard for .30 caliber suppressors, so most cans spin right on with no adapter needed. The barrel also carries a slightly beefier profile behind the threads so it stays rigid with a suppressor mounted. Paired with subsonic .300 Blackout loads, it makes a very quiet setup.
Does the LWC come with sights?
No, there are no iron sights on this rifle. Instead, Rossi installs a Picatinny rail on the receiver so you can mount a scope, red dot, or other optic of your choice. An included hammer extension makes it easy to cock the hammer even with an optic sitting low over the action.
Can the Rossi LWC shoot both subsonic and supersonic .300 Blackout ammo?
It can. The 1:8 twist rate stabilizes heavy subsonic bullets as well as lighter supersonic hunting and target loads. Since it is a break action with no gas system, there are no cycling concerns either way, so it runs any load you feed it.
Is the LWC a good rifle for a new or younger hunter?
It is a great fit. The single shot action encourages careful, deliberate shooting, recoil from .300 Blackout is mild, and at 5.24 pounds and 31.5 inches overall it handles well for smaller-framed folks. The simple break-open operation is easy to learn and easy to check at a glance.




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