Description
The Rock River ARMS LAR-15 Fred Eichler Series Predator 2 AR-15 5.56/223 16″ Barrel Mid Length Tan 20 Rd Mag is a purpose-built, mid-length gas system rifle designed for hunters and shooters who need a reliable, accurate, and lightweight platform for varmint and predator control. It combines proven AR-15 reliability with hunter-specific features at a competitive price point of $1738.99.
Key Features
- Hunter-Optimized Barrel: A 16-inch chrome-moly steel barrel with a 1:9 twist rate, ideal for stabilizing a wide range of .223 Remington and 5.56x45mm NATO varmint loads.
- Mid-Length Gas System: Provides a smoother recoil impulse and enhanced reliability compared to carbine-length systems, especially with a 16-inch barrel.
- Lightweight Composite Handguard: The slim, vented tan handguard keeps weight down and manages heat, perfect for carrying on long stalks.
- Two-Stage Match Trigger: A standout feature for precision shooting, offering a clean, predictable break that aids in making ethical shots at distance.
- Predator-Inspired Finish: The tan Cerakote finish isn’t just for looks—it provides durable corrosion resistance and blends into various field environments.
Specifications & Details
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16 Inches |
| Gas System | Mid-Length |
| Twist Rate | 1:9 |
| Magazine Capacity | 20 Rounds |
| Overall Length | Approx. 32-35 Inches (Stock Collapsed/Extended) |
Weighing in at roughly 6.75 pounds unloaded, this rifle strikes a practical balance between being light enough for all-day carry and heavy enough to remain steady for off-hand shots. The included 20-round magazine is a sensible choice for most hunting regulations and keeps the profile trim. Here’s the thing—while it’s a specialized tool, its foundation is pure mil-spec AR-15. That means a vast universe of aftermarket parts, from triggers to stocks, is at your disposal. You can easily swap the handguard for a M-LOK compatible unit from brands like Magpul or Midwest Industries if you want to add a bipod or light. The rifle is drop-in ready, requiring no gunsmithing to start shooting straight from the case.
Who This Rifle Is For
This rifle is built for the budget-conscious hunter who refuses to compromise on critical performance. It’s for the Missouri coyote hunter, the rancher dealing with prairie dogs, or the shooter who wants a single, versatile AR that can transition from the field to the range without fuss. If your priority is a no-nonsense, accurate rifle that delivers more features per dollar than a basic off-the-shelf carbine, this model demands a look. It’s not a bare-bones plinker, nor is it a $3,000 custom race gun—it occupies that smart middle ground where practical value lives.
Pros & Cons: The Practical Tradeoffs
Pros: The two-stage trigger is a massive value-add at this price, directly impacting accuracy potential. The mid-length gas system is the correct choice for a 16-inch barrel, offering better longevity and shootability. The tan Cerakote is a functional, durable finish. Compatibility with standard AR-15 lowers and most aftermarket parts (like Magpul furniture) future-proofs your investment.
Cons: The 1:9 twist rate, while great for lighter varmint bullets, may not optimally stabilize the heaviest 77-grain match loads some precision shooters prefer. The composite handguard is functional but lacks modern attachment points; adding accessories requires an aftermarket swap. At nearly $1740, it sits above entry-level ARs, so you’re paying for those hunter-specific upgrades.
Frequently Asked Questions
Q: Can this rifle safely fire both .223 Remington and 5.56 NATO ammunition?
A: Yes. The chamber is rated for 5.56 NATO, which means it can safely fire both 5.56mm and .223 Remington rounds. As always, consult your manual and ensure your ammunition is in good condition.
Q: Is the barrel threaded for a muzzle device?
A: Yes, the barrel features a standard 1/2″-28 thread pattern under the included A2 flash hider. This allows you to attach compatible muzzle brakes, compensators, or suppressors (with proper tax stamp registration).
Q: What is included with the rifle?
A: The rifle comes with one 20-round magazine, a hard case, and the necessary owner’s documentation. Optics, slings, and other accessories are sold separately. Remember, an FFL transfer is required for firearm purchases, and this model is available at firearms-missouri.com for Missouri residents and nationwide where compliant.
When you stack up the features—the match trigger, the optimized gas system, the durable finish—against its $1738.99 price tag, the Predator 2 makes a strong case for itself. It avoids the cost of a full custom build while delivering specialized performance that a generic carbine can’t match. For the shooter who needs an AR that works harder in the field, this is a calculated buy. See the full details on our site.




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