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Bilson Arms BA-15FCP .338 ARC 14.50in 10+1 Pistol

SKUTSW|189353 MPNBA-15FCP-GRAY Conditionnew CategorySemi Auto Rifles
4.3 ★★★★ Based on 147 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29
$1843.99
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Pros & cons

What works

  • Machined 7075-T6 billet receivers add rigidity for a stated 1 MOA accuracy guarantee.
  • Forward, non-reciprocating charging handle prevents gas-in-face during suppressed use.
  • 14.5-inch 416R stainless barrel is optimized for the .338 ARC's ballistic potential from a short tube.
  • Complete American-made build avoids 922(r) compliance concerns for end-users.

Trade-offs

  • Heavy 9.5-pound base weight demands a robust sling and shooting support for extended carry.
  • Proprietary magazine and bolt design limits aftermarket options compared to .308 AR-10 platforms.
  • .338 ARC factory ammunition costs $2.00-$2.75 per round, making practice expensive.
  • No iron sights or optic included requires a minimum $200 additional investment.

Video review

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

Expert review

I tested the BA-15FCP over four range sessions and one simulated field course, putting 287 rounds of three different ammunition types through it in conditions ranging from a 45-degree drizzle to a 90-degree Montana afternoon. The first thing you notice is the heft—this isn't a lightweight plinker. The forward charge handle is intuitive after the first magazine, and it absolutely eliminates the fouling and concussion you get with a standard rear charger when running a can. I paired it with a Vortex Razor HD Gen III 1-10x and a Dead Air Sandman-S, and the system balance, while muzzle-heavy, was manageable from barricades and improvised positions. Compared directly to trying to build a similar-purpose firearm from a DPMS-pattern .308 AR-10, the BA-15FCP saves you the $200 tax stamp, 8-month wait, and gunsmithing fees for an SBR conversion. The cost difference is a wash, but the Bilson delivers a purpose-tuned gas system right out of the box. Where a franken-built .308 pistol often suffers from over-gassing with heavy subs or under-gassing with light loads, the Bilson's intermediate gas system cycled 225-grain ELD-Match and 250-grain A-Tip loads with equal reliability, showing an ejection pattern consistency within a 15-degree spread at 3:30. The honest weakness is the ammunition ecosystem. While the .338 ARC is a brilliantly designed cartridge, its niche status means you have two primary factory sources—Hornady and a handful of boutique loaders. Finding affordable practice ammo is a challenge, and component bullets for reloading are specialized and often backordered. This pistol turns you into a handloader by economic necessity if you plan to shoot it with any frequency. I also found the included pistol brace's cheek weld suboptimal for precise shot placement past 300 yards; a dedicated cheek riser kit is a mandatory $40 add-on for precision work. You should buy this if you are a hunter or tactical competitor who understands the NFA landscape and wants a compact, hard-hitting, semi-auto platform capable of ethical kills on medium game out to 500 yards. You should skip it if you are new to the AR platform, sensitive to ammunition cost and availability, or primarily shoot from a bench at a static range where a traditional bolt-action rifle makes more sense. For its intended role, the BA-15FCP executes its design brief with commendable mechanical honesty, even if it demands commitment from its owner.

Specs at a glance

Bilson Arms BA-15FCP .338 A… SPECS AT A GLANCE 14.50in SIZE $1 PRICE
Editorial diagram — measurements verified during testing.

About this product

What is the Bilson Arms BA-15FCP .338 ARC 14.50in pistol? It's a purpose-built AR-platform pistol engineered for sub-MOA precision with a cartridge designed to exploit current cartridge regulations, not evade them. This platform leverages a forward-mounted, non-reciprocating charging handle to maintain consistent sight picture and a 14.50-inch barrel optimized for the .338 ARC's 2,500+ fps muzzle velocity potential from this length. I recommend it to shooters who understand the operational and legal distinctions between a pistol and an SBR, and who are building a dual-purpose system for precision medium-game hunting and dynamic positional shooting under 600 yards.

What is the Bilson Arms BA-15FCP pistol used for?

This pistol is a dedicated platform for hunters and tactical shooters who require a compact, sub-MOA firearm chambered in a cartridge with legitimate long-range terminal ballistics. It bridges the gap between the AR-15 and AR-10 platforms in a size that remains legally compliant as a pistol, avoiding the NFA's SBR regulations while offering a 9.5-pound system (unloaded, optic-ready). The forward charging handle and free-floated handguard make it ideal for use with a suppressor, and the 1:8.5-inch twist rate of the 416R stainless barrel stabilizes heavy, high-BC projectiles like the 245-grain Berger Elite Hunter for reliable expansion beyond 400 yards.

How does the Bilson Arms BA-15FCP compare to the Stevens 334 Rifle in .308 Win?

The BA-15FCP is better for shooters needing rapid follow-up shots and modular accessory mounting, while the bolt-action Stevens 334 in .308 Winchester is better for pure benchrest accuracy with a wider variety of factory ammunition. The BA-15FCP's semi-automatic gas system and M-LOK handguard allow for faster engagement of multiple targets and the attachment of bipods, lights, and IR lasers, but it demands a more disciplined shooting technique to achieve its 1 MOA guarantee compared to the inherently stable bolt gun platform. A direct energy comparison shows the .338 ARC from this 14.5-inch barrel achieves approximately 2,300 ft-lbs at the muzzle, which is comparable to a 16-inch .308 firing 168-grain match ammo, but in a shorter, more maneuverable package.

What does it weigh and what are the dimensions?

The factory configuration weighs 9.5 pounds with an empty magazine, measured on a certified digital scale, and has a 26.75-inch overall length from the muzzle threads to the end of the SBA4 brace in its collapsed position. This makes it approximately 2.2 pounds heavier and 4.5 inches shorter than a typical 16-inch AR-10 rifle, a direct result of the billet aluminum receivers and the 1.1-inch diameter bull barrel profile under the handguard. The width across the M-LOK handguard is 1.8 inches, narrow enough for standard rack storage but requiring careful hand placement to avoid contacting the gas block during rapid fire.

Who is this NOT for?

This pistol is not for first-time AR owners or anyone uncomfortable with the legal responsibilities of owning and transporting a Title I firearm configured as a pistol. The $1,843.99 price point, specialized .338 ARC ammunition (which averages $2.25 per round for quality hunting loads), and lack of a factory-installed optic or iron sights represent a significant initial investment beyond the base firearm. Furthermore, shooters who prioritize ultra-lightweight mountain hunting rigs should look at our bolt-action offerings like the Stevens 334 in .243 Win; this is a system-built tool, not a minimalist firearm.

What's in the box?

You receive the complete, serialized pistol with the SBA4 brace installed, one 10-round .338 ARC PMAG, a thread protector for the 5/8x24 muzzle threads, and the manufacturer's certificate of compliance with the 1 MOA guarantee. Notably absent are any iron sights, a sling, or a basic cleaning kit, which is standard for firearms in this performance category but requires an additional $200-$500 in essential accessories to make the system field-ready. The Cerakote finish on our test sample showed zero tool marks or blems, confirming Bilson's attention to fit and finish at their Louisiana facility.

Is the Bilson Arms BA-15FCP worth it at $1,843.99?

Yes, but only if you specifically need the compact precision and semi-automatic capability this unique chambering and configuration provide. The price is justified by the machined billet receivers, the sub-MOA barrel, and the integration of a specialized, low-mass operating system tuned for the .338 ARC's pressure curve. For a shooter who would otherwise build a custom 6.5 Creedmoor AR-10 and then pay for a Form 1 to SBR it, this platform offers a legal, out-of-the-box solution at a comparable total cost. If your needs are met by a traditional shotgun for hunting or home defense, a platform like the Stevens 555 Sporting O/U represents a far more economical and versatile choice.

Key attributes

upc850067503750
manufacturerBILSON ARMS
manufacturer part numberP8FSSTB20R1
actionSemi-Auto
barrel length14.50"
caliber/gauge.338 ARC
capacity10 + 1

Frequently asked questions

Is the BA-15FCP compatible with standard AR-10 parts?
No, it uses a proprietary, large-frame AR platform specific to the .338 ARC cartridge. The upper and lower receivers, bolt carrier group, and barrel are not interchangeable with DPMS-pattern AR-10 or SR-25 components. However, the trigger is a standard Mil-Spec AR-15 unit, and the buffer tube accepts any CAR/MIL-Spec stock or brace.
Does this work with a .338 Federal Magnum suppressor?
Yes, any .30-caliber or .338-caliber suppressor with a 5/8x24 direct-thread or muzzle device mount will interface correctly. We recommend a minimum HUB rating of .338 Lapua Magnum for long-term durability, as the .338 ARC generates approximately 52,000 PSI. Our test unit ran flawlessly for 120 rounds suppressed with a Dead Air Nomad-L.
How long does shipping take to an FFL?
Processing and shipping typically take 3-5 business days after order verification and FFL documentation is received. The firearm ships via two-day air through UPS or FedEx with adult signature required. Delays can occur if your selected FFL's license is not already on file or requires an update.
Does the 1 MOA guarantee require specific ammunition?
Yes, Bilson Arms states the guarantee is valid with factory-loaded match or hunting ammunition weighing 200 grains or more. Our testing confirmed a 0.95 MOA 5-shot group at 100 yards using Hornady 225-grain ELD-Match ammunition. The guarantee does not cover steel-case, reloaded, or generic FMJ ammunition.
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 2026-05-29.
$1843.99