GForce Arms GFY-1 USA 12GA 18.5″ Bullpup Semi-Auto 5+1
Pros & cons
What works
- 28.5-inch overall length — 6+ inches shorter than a standard 18.5-inch barrel shotgun
- Top and bottom Picatinny rails — accepts red dot sights, lights, and vertical grips immediately
- Weighs 7.7 lbs — manageable for its compact size and balanced for off-hand shooting
Trade-offs
- Bullpup trigger pull is approximately 8.5 lbs — heavy and spongy compared to a traditional shotgun
- Right-side only ejection — not truly ambidextrous for sustained left-handed fire
- No case or optic included — bare-bones package requires additional investment
Video review
Expert review
Specs at a glance
About this product
The GForce Arms GFY-1 USA 12GA 18.5″ Bullpup Semi-Auto 5+1 is a compact, modern 12-gauge shotgun that uses a bullpup configuration to maintain a full-length barrel in a much shorter overall package. It’s designed for shooters who need maneuverability in confined spaces without sacrificing ballistic performance. With features like a threaded barrel, multiple Picatinny rails, and an ambidextrous safety, it fills a specific niche between traditional shotguns and dedicated tactical platforms.
What is the GForce Arms GFY-1 USA used for?
This shotgun serves best as a dedicated home-defense or close-quarters training platform where its 28.5-inch overall length provides a decisive advantage over standard shotguns. The semi-auto action and 5+1 capacity with readily available Benelli Mobil-type chokes make it suitable for controlled, rapid follow-up shots in high-stress scenarios. It is not a waterfowl or sporting clays gun; its fixed buttstock, accessory rails, and aggressive aesthetic place it firmly in the tactical realm.
How does the GFY-1 compare to a traditional Stevens 555 Sporting O/U?
The GFY-1 is better for defensive use, while the Stevens 555 Sporting O/U excels at clay sports and hunting. The bullpup is 17 inches shorter overall than the 45.5-inch Stevens 555, making it far more maneuverable indoors, but it gives up the refined balance, precise pointability, and dual-trigger control of a classic over-under for clay targets. You’re choosing between a tool for breaching a threshold and a tool for breaking clays.
What does it weigh and what are the dimensions?
Unloaded, the GFY-1 weighs 7.7 pounds (3.49 kg) and measures 28.5 inches in overall length with its 18.5-inch barrel. This contrasts sharply with a standard pump-action shotgun like the Mossberg 500 with an 18.5-inch barrel, which typically runs about 34 inches long. The bullpup layout puts that weight centered and rearward, which some shooters find improves stability for off-hand shooting but requires an adjustment period for reloading muscle memory.
Who is this NOT for?
This shotgun is not for a first-time gun buyer seeking a general-purpose firearm. The trigger linkage inherent in bullpup designs often results in a heavier, mushier pull—this one measures approximately 8.5 pounds—which is poor for precision work. It’s also not ideal for left-handed shooters despite the ambi safety; spent shells are ejected directly to the right, making sustained firing from the left shoulder problematic without modification.
What's in the box?
You receive the complete shotgun, a single 5-round polymer magazine, a modified choke tube (Benelli Mobil pattern), and an owner’s manual. Notably absent are additional choke tubes (like cylinder or improved cylinder for defensive loads), a case, or any mounting hardware for optics. Plan to budget for a red dot sight, a magazine loader, and a suitable soft case, as the bare configuration is exactly that—bare.
Is the GFY-1 worth it at $287.99?
At under $300, it represents significant value for its specific role as a compact defensive shotgun, undercutting competitors like the Kel-Tec KSG by several hundred dollars. You’re paying for the bullpup configuration and modern features, not impeccable fit and finish; some plastic molding lines and a functional but not-silky-smooth magazine well are expected. For the price, it delivers a mechanically sound, NFA-friendly (non-NFA) platform that works. If your primary need is a rugged truck gun or a dedicated bedside firearm where compactness is paramount, the cost-benefit math works.
Key attributes
| upc | 643477863114 |
| manufacturer | GForce Arms |
| manufacturer part number | GFY1-USA |
| action | Semi-Auto |
| barrel finish | Black |
| barrel length | 18.5" |
| caliber/gauge | 12 Gauge |
| capacity | 5 + 1 |
| chokes included | Modified |
| number of magazines | 1 5 rd. |
| product type | Shotgun |
| safety | Ambidextrous |
| shipping weight | 0.0 |
| sights | Flip Up Front and Rear |
| sights type | Adjustable Sights |
Frequently asked questions
- Is the barrel threaded for chokes or muzzle devices?
- Yes, the 18.5-inch barrel is threaded for standard Benelli/Beretta Mobil-type choke tubes; a modified choke is included. The threads are not protected by a muzzle cap, so check for cosmetic damage upon unboxing.
- Does it work with standard 12-gauge ammunition?
- It cycles standard 2¾-inch and 3-inch 12-gauge shells reliably once broken in. I recommend a 50-round break-in period with 1¼-ounce target loads at 1300 fps or heavier to ensure the gas system is properly seated.
- Can I use a pistol brace or folding stock?
- No, the polymer stock is fixed and integral to the receiver. Installing an alternative stock or brace would constitute manufacturing a Short-Barreled Shotgun (SBS) under the NFA, requiring a $200 tax stamp and Form 1 approval from the ATF.
- How long does shipping to an FFL take?
- Ironclad Armory processes in-stock orders within 2 business days. Transit time via FedEx Ground is typically 3-7 business days to your chosen Federal Firearms License (FFL) holder, depending on your location. You must coordinate directly with your FFL for pickup.