Description
The Rock River Arms Varmint Rifle 5.56/223 20″ Heavy Barrel, RRA Operator A2 Buttstock, 20 Rd Mag is a purpose-built, semi-automatic AR-15 platform rifle designed for precision shooting at small game and pests. It features a heavy-contour 20-inch barrel for enhanced accuracy and a fixed A2 stock for a stable, repeatable cheek weld, offering a dedicated varminting tool at a mid-tier price point of $1362.99.
Key Features
- 20-inch Heavy Barrel: The cold hammer-forged, chrome-lined barrel provides superior heat dissipation and rigidity for consistent shot placement, a must for long-range varmint work.
- RRA Operator A2 Fixed Buttstock: This classic design offers a solid, non-adjustable platform that eliminates wobble and ensures a consistent length of pull for every shot.
- Two-Stage National Match Trigger: A standout feature for the price, this trigger provides a crisp, predictable break that significantly aids in precision shooting.
- Free-Float Handguard: The aluminum tube handguard isolates the barrel from external pressure, preventing point-of-impact shifts from sling tension or bipod use.
- Includes 20-Round Magazine: Ships ready to load with a standard-capacity magazine, compatible with any mil-spec AR-15 lower receiver.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 20 inches, Heavy Contour |
| Overall Length | Approx. 39.5 inches |
| Weight (unloaded) | Approx. 9.2 lbs |
| Stock | RRA Operator A2 Fixed |
| Trigger | RRA National Match Two-Stage |
Here’s the thing—at just over nine pounds unloaded, this isn’t a lightweight patrol rifle. That weight, however, is your friend from a bench or prone position, soaking up recoil and promoting steadier aim. The rifle is built on a standard AR-15 platform, meaning a vast universe of compatible parts from brands like Magpul, BCM, and Geissele can be used for customization, though the core components are already well-sorted. It’s a drop-in ready system that requires no gunsmithing to start shooting.
Who This Rifle Is For
This rifle is built for the budget-conscious shooter who prioritizes accuracy over portability. It’s ideal for the farmer or landowner needing reliable coyote control, the target shooter wanting a capable entry into service rifle competitions, or the hunter dedicated to prairie dog towns. If your primary use case involves a bipod, sandbags, and taking careful shots beyond 100 yards, this RRA model delivers serious capability. Conversely, if you need a lightweight, maneuverable home defense or truck gun, that 20-inch heavy barrel becomes a significant tradeoff.
Pros & Cons
Pros: The two-stage trigger is a massive value-add at this price, rivaling upgrades that cost $200+ alone. The heavy barrel maintains accuracy through long strings of fire. The fixed A2 stock is simple, rugged, and perfectly suited to its role. The free-float handguard is a performance essential often missing on budget varmint rifles.
Cons: The weight is substantial, making it less than ideal for carrying long distances. The fixed stock doesn’t adjust for different shooters. At $1362.99, it sits above entry-level ARs, but you’re paying for specific, performance-oriented features—is that extra cost justified for plinking? Probably not. For its intended role, absolutely.
Frequently Asked Questions
Q: Is the barrel threaded for a muzzle device?
A: Typically, yes. Rock River Arms varmint models usually feature a standard 1/2″-28 thread under the included A2-style flash hider, allowing for easy attachment of compensators or suppressors where legal.
Q: Can I use .223 Wylde or 5.56 ammunition?
A: The chamber is 5.56 NATO, which safely fires both 5.56mm and .223 Remington rounds. This gives you maximum ammunition flexibility for finding the most accurate and cost-effective load for your rifle.
Q: What optics work best with this setup?
A: This rifle begs for a variable-power scope in the 3-9x to 4-16x range. The flat-top upper receiver is ready for a quality scope mount. Pair it with a reliable brand like Vortex or Primary Arms for a great budget-to-mid-range precision package.
This Rock River Arms Varmint Rifle represents a focused tool where the investment goes directly into features that enhance accuracy. It’s available at firearms-missouri.com for Missouri residents and nationwide, with an FFL transfer required for firearm purchases. If your goal is hitting small targets at distance without breaking the bank on a full custom build, this rifle makes a compelling case.
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