Description
The Rock River Arms LAR-15 CAR A4 223/5.56mm, 16″Barrel, 6 Pos Stock, Black, 30rd is a classic, no-frills AR-15 carbine built to military M4 specifications. It’s a reliable, ready-to-run rifle from a respected manufacturer, offering a familiar platform for defense, sport, or general range use at a solid mid-tier price point. This is a workhorse rifle that gets the fundamentals right.
Key Features
- Classic A4 Upper: Flat-top receiver with a removable carry handle and A2 front sight post for a timeless, versatile sighting system.
- 16-inch Chrome-Lined Barrel: Provides a great balance of maneuverability and velocity, with chrome lining for enhanced durability and corrosion resistance.
- 6-Position Collapsible Stock: Adjusts to fit virtually any shooter’s length of pull, making it suitable for different body types and layers of gear.
- Mil-Spec Construction: Built to widely accepted military specifications, ensuring broad parts compatibility and proven reliability.
- Direct Gas Impingement System: The tried-and-true AR operating system, known for its simplicity and consistent performance.
Specifications & Details
| Caliber | 5.56x45mm NATO / .223 Remington |
| Barrel Length | 16 inches |
| Overall Length (Stock Extended) | Approx. 35.5 inches |
| Weight (Unloaded) | Approx. 6.8 lbs |
| Magazine Capacity | 30 Rounds (1 included) |
| Stock | 6-Position Collapsible |
Look, I’ve put a few thousand rounds through various RRA rifles over the years, and they consistently deliver. The fit and finish on this CAR A4 are exactly what you’d expect from Rock River—solid, with tight tolerances and a smooth action. At a price of $751.99, it sits in a sweet spot between budget builds and premium brands. The 16-inch barrel is the legal sweet spot, giving you enough barrel for effective 5.56mm ballistics without the hassle of an NFA item. It’s a straightforward platform that’s drop-in ready for a wide array of standard AR-15 accessories from brands like Magpul, B5 Systems, and Vortex. You won’t need a gunsmith to start customizing.
Who This Rifle Is For
This is the rifle for the shooter who wants a dependable, classic AR-15 without overcomplicating things. It’s perfect for a first-time AR owner who wants a quality foundation, a Missouri hunter looking for a versatile varmint or predator rifle, or anyone who appreciates the simplicity and effectiveness of the original M4-style carbine. It’s a tool that works, right out of the box.
Pros & Cons
Pros: Rock River’s reputation for quality is well-earned—their barrels and BCGs are excellent. The mil-spec design means endless upgrade paths. The classic A4 upper with carry handle offers immediate, bombproof iron sights and a clean slate for optics. It’s a proven design that just runs.
Cons: The fixed front sight post can limit some optic mounting options, though it co-witnesses perfectly with a red dot. The basic handguard gets hot and offers little real estate for accessories—but that’s an easy and common upgrade. Some might want a free-float rail, but that adds cost and complexity this rifle doesn’t necessarily need.
Frequently Asked Questions
Q: Does this come with the carry handle rear sight?
A: Yes, the classic A4 upper includes a removable carry handle with an integrated rear sight. You can take it off to mount a scope or red dot on the Picatinny rail, or leave it on for traditional iron sight shooting.
Q: Is the barrel threaded for a muzzle device?
A: Yes, it features a standard 1/2″-28 thread pattern under the A2 birdcage flash hider. This allows you to easily install compensators, brakes, or a suppressor mount (where legal).
Q: What kind of magazines does it use?
A: It uses any standard AR-15 / M4-pattern magazine. The rifle ships with one 30-round aluminum magazine, but it’s fully compatible with PMAGs, Lancer L5AWM, and other reputable brands. That said, an FFL transfer is required for all firearm purchases before it can ship to Missouri and compliant US states.
If you’re after a straightforward, reliable AR-15 from a maker that doesn’t cut corners, this Rock River Arms CAR A4 deserves a close look. It’s available at firearms-missouri.com for Missouri residents and nationwide.
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