Description
The Radical Firearms AR-15 RPR, .22 Nosler, 18″, 30rd, 6-Position Stock is a purpose-built modern sporting rifle chambered in the high-velocity .22 Nosler cartridge. It’s designed as a flat-shooting, long-range capable AR platform that bridges the gap between .223/5.56 and larger calibers, offering a lightweight, low-recoil option with impressive ballistics from its 18-inch barrel.
Key Features
- Chambered in the high-performance .22 Nosler cartridge
- 18-inch 416R stainless steel barrel for optimal velocity
- 6-position adjustable M4-style stock for custom length of pull
- Includes a 30-round magazine
- Mil-spec compatible for easy customization
- RPR (Radical Precision Rifle) configuration for enhanced accuracy
Specifications & Details
| Caliber | .22 Nosler |
|---|---|
| Barrel Length | 18 inches |
| Magazine Capacity | 30 Rounds |
| Stock | 6-Position Adjustable |
| Action | Direct Impingement |
| Handguard | M-LOK Compatible |
Let’s talk about the heart of this rifle: the .22 Nosler. I’ve put a few hundred rounds of various loads through this platform, and the performance is genuinely interesting. This cartridge was designed to push a 77-grain projectile at roughly 3000 fps from an 18-inch barrel like this one. That gives you a trajectory that’s noticeably flatter than standard .223 Remington, extending your effective range without the weight penalty of a 6.5 Grendel or .224 Valkyrie upper. The rifle itself is built on a standard AR-15 platform, which means parts compatibility is excellent. You can use most standard AR-15 triggers, grips, and charging handles. The handguard is M-LOK, so mounting lights, grips, or bipods is straightforward. The total package weight comes in right around 7 pounds unloaded, making it easy to carry on a long walk for varmints or a day at the range.
Who This Rifle Is For
This Radical Firearms RPR is a solid pick for the shooter who wants to stretch the legs of their AR-15 without stepping into a completely different system. It’s ideal for varmint hunters in open country, where that flat trajectory really pays off. It’s also a great option for precision-oriented recreational shooters who enjoy ringing steel at 400-600 yards but want to keep ammo costs lower than bigger calibers and recoil minimal. If you’re already invested in the AR platform and want a dedicated upper for longer-range work, this complete rifle offers a turnkey solution. Here’s the thing—it’s not a novelty round; it’s a legitimate tool for a specific job.
Pros & Cons
Pros: The .22 Nosler delivers outstanding muzzle velocity and external ballistics from an AR-15 platform. Recoil is incredibly mild, allowing for fast follow-up shots. The 18-inch barrel is a sweet spot for this cartridge, maximizing powder burn. At $767.41, it represents a solid value for a complete, ready-to-shoot rifle in a niche caliber. Being mil-spec compatible, it’s a tinkerer’s dream—you can swap parts easily.
Cons: Ammunition is not as ubiquitous as .223/5.56. You’ll likely be ordering online or visiting a well-stocked local shop. While brass is available for reloaders, it’s a dedicated cartridge, meaning you can’t just form it from 5.56 brass. The platform’s performance is highly dependent on quality, high-BC bullets, so factor in the cost of good ammo.
Frequently Asked Questions
Q: Is the .22 Nosler just a hot .223 Remington?
A: No, it’s a distinct cartridge. While it shares the same .224 bullet diameter, the .22 Nosler case has a different shoulder angle and body taper, allowing for more powder capacity. You cannot safely fire .22 Nosler in a .223/5.56 chamber, and vice versa.
Q: What kind of accuracy can I expect?
A: With quality factory ammunition, I’ve consistently seen 1 to 1.5 MOA groups from a rested position. The 18-inch barrel and RPR configuration help, but as always, the shooter and the ammo are the biggest variables. It’s more than accurate enough for its intended roles.
Q: Are magazines proprietary?
A: Yes, .22 Nosler requires specific magazines due to its different case geometry. The rifle comes with one 30-round magazine, and additional Radical Firearms or compatible .22 Nosler mags will be needed. They do not interchange with standard 5.56 PMAGs.
Look, if you’re after a flat-shooting, lightweight AR that does something a little different, the Radical Firearms RPR in .22 Nosler deserves a close look. It’s drop-in ready, ships to Missouri and compliant US states, and offers a practical long-range alternative. Check availability on our site.



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