Description
The Rock River Arms LAR-47 X-Series 7.62×39 Carbine Black 7 is a purpose-built AR-platform rifle chambered in the potent 7.62x39mm cartridge. It bridges the reliability of the AK-47’s round with the modularity and ergonomics of the AR-15 platform, creating a versatile carbine ready for defense, hunting, or range use. This model is a direct-impingement carbine with a 16-inch barrel and a mid-length gas system for smooth operation. It ships to Missouri and compliant US states.
Key Features
- Chambered in hard-hitting 7.62x39mm for reliable terminal performance.
- Uses readily available, cost-effective AK-47 pattern magazines for feeding.
- Features a 16-inch chrome-moly barrel with a 1:10 twist rate, optimized for the cartridge.
- Mid-length gas system reduces felt recoil and enhances reliability.
- Standard AR-15 fire control group and lower receiver geometry for familiar operation.
- Includes Rock River Arms’ two-stage national match trigger for a crisp, clean break.
Specifications & Details
| Caliber | 7.62x39mm |
|---|---|
| Barrel Length | 16″ |
| Overall Length | 34.5″ – 37.75″ (Stock Collapsed/Extended) |
| Weight (Unloaded) | 7.5 lbs |
| Magazine Capacity | 30 Rounds (Magazine Included) |
| Trigger | Rock River Arms Two-Stage Match |
Weighing in at 7.5 pounds unloaded, the LAR-47 balances heft for stability with manageable carry weight. The heart of the system is its proprietary magazine well adapter, which allows the use of standard AK-47 magazines—think C-Products Defense or US Palm mags—without modification. This is a drop-in ready solution that requires no gunsmithing, letting you run proven, durable magazines from the start. The mid-length gas system on the 16-inch barrel is a thoughtful touch for the 7.62x39mm, taming bolt carrier speed and smoothing out the shooting impulse compared to a carbine-length system.
Who This Carbine Is For
This rifle is for the shooter who respects the 7.62x39mm’s capability but prefers the AR platform’s handling. When it comes to home defense, its potent round offers decisive stopping power. For hunters in brush or woods, it’s a capable medium-game tool. It’s also ideal for the prepared citizen who values magazine and ammunition commonality with a vast existing inventory. If you’re an AR enthusiast wanting to step into a more powerful, cost-effective caliber without learning a new manual of arms, this is your bridge.
Pros & Cons
Pros: Delivers the ballistic performance of the 7.62x39mm in a familiar, customizable AR platform. Uses robust, widely available AK magazines. The two-stage trigger is a significant upgrade over most mil-spec units. The mid-length gas system promotes reliable cycling and shooter comfort. Rock River Arms’ build quality ensures solid fit and finish.
Cons: Proprietary magazine well adapter locks you into AK-pattern mags; standard AR mags won’t work. The platform can be more ammunition-sensitive with steel-cased rounds than a dedicated AK, though it’s generally reliable. At $1257.05, it’s an investment over a basic AR-15. Some may find the weight distribution slightly forward-heavy with a loaded magazine.
Frequently Asked Questions
Q: Does this rifle use standard AR-15 parts for the trigger, grip, and stock?
A: Yes. The lower receiver uses a standard AR-15 fire control group, pistol grip, and buffer tube assembly. You can upgrade the trigger, grip, or stock with any mil-spec compatible AR-15 component. The unique element is the magazine well, which is designed for AK magazines.
Q: Is the 7.62x39mm effective for deer hunting in Missouri?
A: Absolutely. With proper bullet selection (soft-point or expanding rounds, not full metal jacket), the 7.62x39mm is a capable cartridge for whitetail deer at reasonable woods ranges. Always check and comply with Missouri Department of Conservation regulations regarding legal calibers and hunting methods.
Q: What type of optics mount does it have?
A: The upper receiver has a flat top Picatinny rail for mounting scopes, red dots, or other optics. The handguard is a standard round carbine-length unit, so you can add rail sections if needed for lights or forward grips. Here’s the thing—the classic cartridge meets modern mounting solutions.
Available at firearms-missouri.com for Missouri residents and nationwide. FFL transfer required for firearm purchases.




Reviews
There are no reviews yet.