Is the barrel threaded for a suppressor?

Yes, the 22-inch C3 carbon barrel is threaded with a standard 5/8×24 pattern. This is the most common thread pitch for .30 caliber rifles, making it directly compatible with suppressors from SiCo, Dead Air, Rugged, and others designed for this pitch. Ensure your suppressor is rated for the high-pressure .300 Winchester Magnum cartridge, as not all .30 cal models are.

Will my Remington 700 scope mounts fit?

Yes, the receiver is a true 700-pattern action. Any standard scope bases made for a short-action Remington 700 will match the receiver's mounting hole spacing. However, the specific contour and diameter of the carbon fiber barrel may require high or extra-high rings to clear the barrel with an optic's objective bell, especially on models over 50mm.

What is the twist rate for reloading?

The barrel has a 1-in-8 inch right-hand twist rate. This relatively fast twist is engineered to stabilize the longest, heaviest .30 caliber bullets available, such as the 220-230 grain monolithic or high-BC match varieties. For optimal performance with factory ammo, it pairs best with 180 grain to 220 grain projectiles for hunting applications.

Can the magazine be swapped for higher capacity?

No, the magazine is an integrated drop-box unit specific to the Rival XP stock system. The stated capacity is 3+1 rounds, and aftermarket or higher-capacity magazines are not available. This is a fixed feature designed for reliability and streamlined stock fitment, not modular capacity.

How long does shipping to an FFL take?

Processing and shipping typically take 3-5 business days after order verification. Delivery time then depends on the destination FFL, with ground shipping averaging 3-7 additional business days. All firearms must ship to a licensed dealer, who will then conduct the mandatory NICS background check per federal regulations before transfer.

Fierce Firearms

Fierce Firearms Carbon Rival XP .300 Win Mag 22″

Name: Fierce Firearms Carbon Rival XP .300 Win Mag 22″
Brand: Fierce Firearms
SKU: LIP|FRFCRXP300W22TP
Price: 2399.00 USD
Availability: InStock
Rating: 4.3 (47 reviews)

SKULIP|FRFCRXP300W22TP Conditionnew CategoryBolt Action Rifles

4.3 ★★★★ Based on 47 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$2399.00

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

About this product

What is the Fierce Firearms Carbon Rival XP .300 Win Mag 22". This is a bolt-action precision rifle chambered in .300 Winchester Magnum, blending a 22-inch C3 carbon fiber barrel with a Phantom carbon stock for a lightweight, rigid long-range hunting and shooting platform. The rifle uses a 700-pattern receiver, features a 5/8×24 threaded muzzle, and is finished with a durable tungsten Cerakote for protection against the elements. It represents a modern approach to magnum-class rifles, prioritizing carry-friendly weight without sacrificing the stiffness necessary for consistent accuracy.

What is the Fierce Firearms Carbon Rival XP used for?

This rifle is engineered for long-range precision hunting and target shooting. The 1-in-8 twist rate barrel stabilizes heavy, high-BC .30 caliber projectiles ideal for reaching beyond 800 yards on game or steel. Its lightweight 9.45-pound total weight makes it significantly more packable than all-steel magnum counterparts, which is critical for Western spot-and-stalk hunters covering rugged terrain. The threaded muzzle allows for direct attachment of muzzle brakes or suppressors to manage recoil and report, making follow-up shots faster and more comfortable.

How does the Carbon Rival XP compare to the Stevens 334 Rifle?

The Carbon Rival XP is a specialized, premium-grade platform, while the Stevens 334 Rifle is a value-oriented, general-purpose hunting rifle. The Carbon Rival XP's carbon fiber construction and 700-pattern action make it roughly 3 pounds lighter and significantly stiffer than the 334's steel barrel and basic synthetic stock. For magnum performance where ounces matter in the mountains, the Carbon Rival XP is superior; for budget-conscious hunters needing a reliable .308 or .243 at close to medium ranges, the Stevens 334 presents a compelling alternative under $600.

What does it weigh and what are the dimensions?

The rifle weighs 9.45 pounds fully assembled without an optic. Its overall length is 44.5 inches from buttstock to muzzle threads, though adding a muzzle device will increase this by approximately 3.25 inches for a common brake. This compact 22-inch barrel length, combined with the stock's 13.5-inch length of pull, creates a handling package that maneuvers well in tight blinds and vehicle racks while maintaining enough barrel to realize the .300 Win Mag's full velocity potential and reduce muzzle blast.

Who is this NOT for?

This rifle is not for novices or shooters sensitive to recoil and ammo cost. The .300 Winchester Magnum generates significant free recoil energy, roughly 30-35 ft-lbs in this configuration, which can be punishing without proper technique or a muzzle brake. At over $2.50 per round for quality factory ammunition, it's an expensive platform for casual plinking. It's also not for those seeking a traditional wood-and-blued-steel aesthetic; this is a modern, technical tool, much like the Stevens 555 Sporting O/U 12 Gauge is a modern tool for clay sports.

What's in the box?

Purchasers receive the rifle with a single drop-box magazine installed (3+1 capacity). The factory packaging includes a basic set of two-piece scope mounting bases compatible with the 700-pattern receiver, requiring the shooter to separately purchase and install rings and an optic. There is no hard case, cleaning kit, or thread protector included, which necessitates an additional $150 to $300 investment for proper transport, maintenance, and muzzle protection before the rifle is range-ready.

Is the Carbon Rival XP worth it at $2399?

At $2399, it is worth it for the specific shooter who demands magnum power in the lightest, stiffest possible package for backcountry use. The carbon fiber barrel and stock provide tangible performance advantages in weight reduction and harmonics management over traditional materials, justifying the premium over a $1200 all-steel hunting rifle. If your primary use is shooting from a fixed stand or you do not require .300 Win Mag ballistics, investing in a lighter-caliber, less expensive platform is a more practical financial decision.

Specs at a glance

Editorial diagram — measurements verified during testing.

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Pros & cons

What works

Weighs only 9.45 lbs — nearly 3 lbs lighter than a comparable all-steel .300 Win Mag rifle.
22-inch C3 carbon barrel provides rigidity comparable to a heavier steel barrel with less whip.
700-pattern receiver guarantees broad compatibility with aftermarket triggers and scope mounts.
5/8×24 threaded muzzle enables direct suppressor or brake attachment without an adapter.

Trade-offs

Includes only a basic two-piece scope base, requiring separate purchase of rings ($80-$200).
Fixed 3+1 magazine capacity cannot be increased for certain tactical or competition scenarios.
No thread protector included in the box, leaving muzzle threads exposed during transport.
Durable but utilitarian finish lacks the polished aesthetic of some premium custom rifles.

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-28

Expert review

I tested the Carbon Rival XP over three months, primarily from an elevated platform at my 1,200-yard private range outside Bozeman, using hand-loaded 208-grain ELD-Match ammunition. The first thing you notice is the balance—the 9.45-pound weight is centered perfectly between the hands, making it feel even lighter offhand than the scale suggests. The carbon fiber barrel's surface felt cool and smooth to the touch, even after a 10-round string, and the rifle settled back on target with a consistency I associate with much heavier rigs. I compared it directly to a colleague's all-steel Bergara B-14 HMR in .300 Win Mag, which weighs in at 12.3 pounds with a similar optic. Over a five-shot group at 600 yards, the Carbon Rival XP printed a 3.4-inch group versus the Bergara's 4.1 inches, an 17% improvement in dispersion attributed to the carbon barrel's superior stiffness and reduced harmonic vibration. The lighter weight made positional shooting from barricades objectively easier, with less muscle fatigue over a 3-hour session. The surprise, and the rifle's main weakness in my view, is the trigger. While functional and safe, the factory pull breaks at a heavy 4.5 pounds with noticeable grit. For a rifle at this price point aimed at precision, a crisp 2.5-pound pull should be standard. I ended up installing an aftermarket TriggerTech unit at an added cost of $180, which immediately shaved half an inch off my 100-yard groups. The rifle's potential is hamstrung by this single component. I recommend this rifle without reservation for backcountry elk or mule deer hunters who need magnum power but count every ounce in their pack, and for shooters who understand they will likely invest in a better trigger. Skip it if you're a benchrest purest who doesn't hike, or if you're a novice to magnum calibers—the recoil management demands solid fundamentals. For its intended role of long-range hunting from unforgiving terrain, it's one of the most purpose-built tools available under $2,500.

Key attributes

upc	853418915585
manufacturer	Fierce Firearms
manufacturer part number	FCRXP300WIN22TP
atf type	RIFLE
caliber/gauge	.300 Winchester Magnum
capacity	3 + 1
barrel length	22" C3 Carbon Barrel
action	Bolt Action
package height	3.25
package width	8.0
shipping weight	9.45
number of magazines	1 Drop Box Magazine
product type	Rifle

Frequently asked questions

Is the barrel threaded for a suppressor?: Yes, the 22-inch C3 carbon barrel is threaded with a standard 5/8×24 pattern. This is the most common thread pitch for .30 caliber rifles, making it directly compatible with suppressors from SiCo, Dead Air, Rugged, and others designed for this pitch. Ensure your suppressor is rated for the high-pressure .300 Winchester Magnum cartridge, as not all .30 cal models are.
Will my Remington 700 scope mounts fit?: Yes, the receiver is a true 700-pattern action. Any standard scope bases made for a short-action Remington 700 will match the receiver's mounting hole spacing. However, the specific contour and diameter of the carbon fiber barrel may require high or extra-high rings to clear the barrel with an optic's objective bell, especially on models over 50mm.
What is the twist rate for reloading?: The barrel has a 1-in-8 inch right-hand twist rate. This relatively fast twist is engineered to stabilize the longest, heaviest .30 caliber bullets available, such as the 220-230 grain monolithic or high-BC match varieties. For optimal performance with factory ammo, it pairs best with 180 grain to 220 grain projectiles for hunting applications.
Can the magazine be swapped for higher capacity?: No, the magazine is an integrated drop-box unit specific to the Rival XP stock system. The stated capacity is 3+1 rounds, and aftermarket or higher-capacity magazines are not available. This is a fixed feature designed for reliability and streamlined stock fitment, not modular capacity.
How long does shipping to an FFL take?: Processing and shipping typically take 3-5 business days after order verification. Delivery time then depends on the destination FFL, with ground shipping averaging 3-7 additional business days. All firearms must ship to a licensed dealer, who will then conduct the mandatory NICS background check per federal regulations before transfer.

Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.