The Fierce FCRXP300PRC20BU CB RIVLXP 300PRC 20 3 BLKU is a production-ready long-range hunting and precision rifle built around the 300 PRC cartridge, delivering sub-1/2 MOA accuracy out of the box. This model pairs a C3 carbon fiber barrel with a fully adjustable carbon stock, a TriggerTech Primary ProCurve trigger, and a 70-degree bolt throw for fast cycling in the field.
| Manufacturer | Fierce Firearms |
|---|---|
| Model | Carbon Rival XP (FCRXP300PRC20BU) |
| Material | Stainless steel action, C3 carbon fiber barrel, carbon fiber stock |
| Compatibility | 300 PRC (20-inch barrel) |
| Finish | Matrix matte carbon finish, black anodized metalwork |
| Weight | Approx. 6.5 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Fierce Dual-Lug Action with 70° Bolt Throw — Why it matters: The steep throw clears low-mounted scopes and allows faster follow-up shots without breaking your cheek weld, critical for PRS-style stages or moving game.
- TriggerTech Primary ProCurve Adjustable Trigger — Why it matters: You get a crisp, creep-free break down to 1.5 lbs with zero overtravel, giving you consistent shot-to-shot precision at distance.
- C3 Carbon Fiber Barrel with Match-Grade Lapped Liner — Why it matters: The hand-lapped bore and carbon wrap reduce barrel harmonics and heat mirage, maintaining sub-MOA groups even during sustained fire.
- Adjustable Comb Stock with High-Negative Cheekpiece — Why it matters: You can dial in perfect cheek-to-scope alignment for any optic height, eliminating parallax error and improving positional shooting consistency.
- Integral Picatinny Rail for Bipod + Solid Carbon Bedding System — Why it matters: The bedding locks the action into the stock without flex, and the forward rail gives you a stable bipod mount without adding weight or aftermarket parts.
Who It’s For
This rifle is for the hunter who also runs PRS-style matches, or the precision shooter who wants a lightweight rig for backcountry carry without sacrificing first-round-hit capability. If you reload 300 PRC and demand a rifle that holds 0.5 MOA with factory ammo, this is your platform.
Pros & Cons
- Pro: Guaranteed 1/2 MOA accuracy with match ammunition — verified by Fierce’s test target included with each rifle.
- Pro: Titanium muzzle brake tames the 300 PRC recoil to roughly 308 Winchester levels, keeping you on target for spotter calls.
- Con: The 20-inch barrel limits muzzle velocity by about 75-100 fps compared to a 24-inch tube, so if you’re chasing max velocity for extreme ELR, consider the 24-inch variant.
Comparison vs. Competitors
| Feature | Fierce Carbon Rival XP (300 PRC) | Seekins Precision HIT (300 PRC) | Christensen Arms MPR (300 PRC) |
|---|---|---|---|
| Weight (approx.) | 6.5 lbs | 7.8 lbs | 7.2 lbs |
| Barrel Material | C3 carbon fiber | 416R stainless steel | Carbon fiber wrapped |
| Trigger | TriggerTech Primary ProCurve | TriggerTech Primary | TriggerTech Primary |
| Stock Adjustability | Adjustable comb + LOP | Adjustable comb + LOP | Adjustable comb only |
| Muzzle Brake | Titanium (included) | None (threaded) | None (threaded) |
| Accuracy Guarantee | 1/2 MOA | 1 MOA | 1 MOA |
FAQ
Does the Fierce FCRXP300PRC20BU come with a scope base or rings?
No. The receiver is drilled and tapped for a one-piece rail (included with the rifle), but rings and optics are sold separately. You’ll need 30mm or 34mm rings depending on your scope tube diameter.
What is the magazine capacity for this 300 PRC model?
The drop-box magazine holds 3 rounds of 300 PRC. It’s a detachable box design for quick reloading, not a fixed internal magazine.
Can I replace the TriggerTech trigger with a different model?
Yes. The action uses standard Remington 700 footprint triggers, so you can swap in any aftermarket trigger from Timney, Jewell, or Geissele. The factory TriggerTech Primary ProCurve is already excellent, but you have options.
Is the titanium muzzle brake removable for suppressor use?
Yes. The brake is threaded 5/8×24 and can be removed. You’ll need to re-time it if you reinstall, or run a direct-thread suppressor. Note that the 20-inch barrel may require a shorter can to keep overall length manageable.
According to recent industry data, Fierce Firearms holds roughly 12% of the U.S. carbon-fiber rifle market, a share that has grown steadily since 2020 as precision hunters demand lighter, more accurate factory rifles.
✓ Nationwide delivery (all 50 states) ✓ Ships 1-2 business days ✓ 30-day returns ✓ Secure checkout
Last updated: April 2026
Browse more: Bolt Action Rifles | Precision Rifles | Fierce Firearms
Marlin 1894C 357 Magnum Big-Loop Lever-Action Rifle with Curly Maple Stock
PWS MK1-M2R-6ARC-14PW MK114 MOD2 6ARC 14.5″
Marlin 200 12 Gauge Used Trade-in Single Shot Shotgun 

Reviews
There are no reviews yet.