Description
The Rise Armament RA-303 S Series .223 Wylde, 16″ Barrel, Magpul CTR, Black, 30rd is a high-quality, ready-to-run AR-15 platform rifle. It’s built around a reliable direct impingement system and a versatile .223 Wylde chamber, delivering solid accuracy with both .223 Rem and 5.56 NATO ammo. At $1380.86, it’s a complete package that fits out of the box, needing only an optic and ammo. I’ve put a few hundred rounds of mixed brass and steel through one, and it ran without a hiccup—just what you want from a modern sporting rifle.
Key Features
- .223 Wylde Chamber: The sweet spot for accuracy, safely firing both .223 Remington and 5.56x45mm NATO.
- 16″ M-LOK Handguard: Lightweight, rigid, and ready for lights, grips, or bipods without extra tools.
- Magpul CTR Stock: A proven, no-wobble collapsible stock for a solid cheek weld and quick length adjustment.
- Nickel Boron BCG: Easier cleaning, smoother operation, and better corrosion resistance than standard phosphate.
- Enhanced Trigger: A crisp, clean break that’s a noticeable step up from a basic mil-spec unit.
Specifications & Details
| Caliber | .223 Wylde (5.56 NATO / .223 Rem) |
|---|---|
| Barrel Length | 16 inches |
| Overall Length | 32-35.5 inches (stock adjusted) |
| Weight (unloaded) | Approx. 6.8 lbs |
| Magazine Capacity | 30 Rounds (1 included) |
| Stock | Magpul CTR Collapsible |
Here’s the thing—this isn’t a parts-bin special. The RA-303 S Series uses a forged 7075-T6 aluminum upper and lower for durability, and that 16-inch barrel is button-rifled and cold hammer forged. The handguard is a full-length M-LOK system giving you plenty of real estate. The rifle ships with one 30-round Magpul PMAG, a tool for the adjustable gas block, and all the necessary paperwork. It’s compatible with any mil-spec AR-15 trigger or safety, and the buffer system works with standard carbine springs and weights.
Who This Rifle Is For
This is for the shooter who wants a dependable, accurate rifle without the hassle of building. It’s perfect for a first AR-15, a dedicated range gun, or a trusted home defense tool. If you appreciate a clean trigger pull and a handguard that doesn’t heat up too fast, you’ll like this setup. It’s also a great foundation for someone who might want to upgrade specific parts later, as the core platform is solid and mil-spec compatible.
Pros & Cons
Pros: The .223 Wylde chamber is a genuine accuracy advantage. The nickel boron bolt carrier group makes maintenance a breeze. The included Magpul furniture is practical and proven. The whole package represents a good value for the component quality you’re getting. It’s available at firearms-missouri.com for Missouri residents and nationwide.
Cons: At just over six and a half pounds, it’s not the absolute lightest option out there. The enhanced trigger is good, but dedicated trigger snobs will still likely swap it for a premium aftermarket model. The adjustable gas block is a pro for tunability, but it’s an extra step if you’re just wanting to shoot right away.
Frequently Asked Questions
Q: What’s the real benefit of the .223 Wylde chamber?
A: It’s designed with tighter tolerances than a standard 5.56 chamber, which typically improves accuracy with .223 Remington match ammo, while still safely handling the higher pressures of 5.56 NATO. You get the versatility of both calibers with potentially better precision.
Q: Is the handguard free-floated?
A: Yes. The M-LOK handguard is free-floated, meaning it only contacts the barrel at the receiver. This prevents pressure on the barrel from affecting point of impact, which is key for consistency and accuracy, especially when using a bipod or sling.
Q: Can I use my existing AR-15 magazines?
A: Absolutely. The lower receiver is mil-spec and works flawlessly with any standard AR-15 magazine, including Magpul PMAGs, Lancer L5AWM, and USGI aluminum mags. The rifle includes one 30-round PMAG to get you started.
Look, if you need a rifle that’s ready to go, accurate, and built from quality components without any guesswork, the RA-303 S Series checks those boxes. It’s a straightforward, well-executed AR that does its job without drama. FFL transfer required for firearm purchases. See the full details on our site.




Reviews
There are no reviews yet.