Description
The Rock River Arms CAR A4 LAR-47 AR-15 7.62x39mm, 16″ Barrel, 30 Rd, 6 Pos Stock is a purpose-built AR-15 platform rifle chambered in the potent 7.62x39mm cartridge. It bridges the gap between the modularity of the AR platform and the hard-hitting intermediate power of the AK-47’s round, offering a reliable, accurate, and familiar system for those who want more punch than 5.56mm. This rifle is drop-in ready for Missouri shooters seeking a versatile tool for defense, hunting, or range use.
Key Features
- Chambered in 7.62x39mm for superior terminal ballistics compared to 5.56mm.
- 16-inch chrome-moly barrel with a 1:10 twist rate, optimized for the 7.62x39mm cartridge.
- Uses proprietary LAR-47 magazines for reliable feeding—a critical component for the AR-47 platform.
- 6-position collapsible stock for adjustable length of pull to fit any shooter or body armor.
- Standard A4 upper with a flat-top Picatinny rail for unlimited optic and sight mounting options.
- Mil-spec fire control group and lower receiver for proven reliability and wide aftermarket compatibility.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | 7.62x39mm |
| Barrel | 16″ Chrome Moly, 1:10 Twist |
| Magazine | 30-round LAR-47 Proprietary Mag (Included) |
| Stock | 6-Position Collapsible |
| Overall Length (Extended) | Approx. 35.5″ |
| Weight (Unloaded) | Approx. 7.5 lbs |
When it comes to home defense or hunting medium game in Missouri’s dense timber, the energy transfer of the 7.62x39mm round is a tangible advantage. The Rock River Arms LAR-47 delivers this in a package you already know how to run. The system is built around proprietary magazines designed specifically for reliable feeding—this isn’t an adapted standard AR mag. That said, the rest of the platform is reassuringly familiar, with a mil-spec compatible lower that accepts many standard AR-15 triggers and grips. At $1127.99, it represents a serious investment in a specialized tool.
Who This Rifle Is For
This is for the shooter who respects the ballistic performance of the 7.62x39mm but prefers the ergonomics, accuracy, and customization of the AR-15 platform. It’s for the hunter wanting a single rifle for whitetail and boar, or the prepared individual who values the round’s penetration and stopping power in a defensive scenario. It’s also an ideal choice for those with deep stocks of 7.62x39mm ammunition seeking a modern, accurate platform to use it in. The rifle ships to Missouri and compliant US states, ready for your chosen optic and light.
Pros & Cons
Pros: Delivers significant downrange energy in a controllable, modular format. Excellent accuracy potential from the Rock River barrel. The familiar AR manual of arms reduces training time. The 6-position stock and flat-top rail make it highly adaptable. Fits out of the box with no gunsmithing required for basic operation.
Cons: Proprietary magazines are required (compatible with C Products Defense LAR-47 mags), which adds to long-term cost. Ammunition is generally heavier than 5.56mm, affecting carry load. The platform is slightly heavier than a comparable 5.56mm AR-15.
Frequently Asked Questions
Q: Will this rifle work with my existing AR-15 magazines or AK-47 magazines?
A: No. The LAR-47 uses a proprietary magazine designed specifically for the 7.62x39mm cartridge in an AR-15 lower. You must use Rock River Arms LAR-47 or compatible magazines like those from C Products Defense for reliable function.
Q: Is the upper receiver compatible with a standard AR-15 lower?
A: No. The lower receiver on the CAR A4 LAR-47 is specifically machined to accept the proprietary 7.62x39mm magazines. The upper, however, uses a standard AR-15 barrel nut and handguard interface, allowing for customization.
Q: What type of optics is this rifle best suited for?
A: The flat-top rail is perfect for a low-power variable optic (LPVO) in the 1-6x or 1-8x range, making it versatile for both close-quarters and medium-distance shots. A robust red dot sight is also an excellent choice for fast, defensive-oriented shooting.
Ready to add the ballistic advantage of 7.62x39mm to your stable? The Rock River Arms LAR-47 is available at firearms-missouri.com for Missouri residents and nationwide. FFL transfer required for firearm purchases.
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