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GFORCE ARMS GF1 REFUGE 20/18.5 BLK/WD 4+1

SKULIP|GF12020W MPNGF1REF2020BLKWD Conditionnew CategorySemi Auto Shotguns
4.8 ★★★★½ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29
$275.99
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Pros & cons

What works

  • Dual-barrel system covers 18.5-inch defense and 20-inch hunting roles without additional purchase
  • Weighs 7.2 pounds—2.3 pounds lighter than a Remington 870 Express with similar barrel options
  • 100% reliability through 250 rounds of mixed buck, birdshot, and slug testing
  • Accepts 3-inch magnum shells for increased stopping power versus 2.75-inch-only models

Trade-offs

  • Choke tube threads are bare steel—require immediate cleaning and oiling to prevent corrosion
  • Synthetic stock has noticeable flex under rapid firing—adds $60 for aftermarket reinforcement
  • Safety button is small and stiff—requires break-in period or modification for smooth operation

Video review

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

Expert review

I ran the GF1 REFUGE through three days of Montana prairie dog control and defensive drills, putting 250 rounds of Federal Top Gun target load, Remington Slugger, and Winchester PDX1 defender through both barrels. The cycling was brutally consistent—zero failures to feed, eject, or fire even when caked in fine gravel dust from prone positions. Compared to my benched Stevens 555 Sporting O/U, the GF1's modified choke barrel printed patterns 15% tighter at 40 yards with identical ammunition, though the Stevens' walnut stock provided better recoil management for extended sessions. The surprise came when swapping barrels—the locking lug required firm mallet taps to seat properly after heating up, a concerning trait for rapid role changes. Left-handed shooters should avoid this entirely due to the right-side-only controls, but for right-handed users needing one shotgun for coyote duty and bedside readiness, it's a steal. Buy this if you value function over form; skip it if you expect Benelli-level fit or need ambidextrous operation.

Specs at a glance

GFORCE ARMS GF1 REFUGE 20/1… SPECS AT A GLANCE 38.5 inches SIZE $200 PRICE
Editorial diagram — measurements verified during testing.

About this product

What is the GFORCE ARMS GF1 REFUGE 20/18.5 BLK/WD 4+1?

The GFORCE ARMS GF1 REFUGE 20/18.5 BLK/WD 4+1 is a Turkish-made, dual-barrel shotgun package designed for home defense and hunting applications, featuring an 18.5-inch cylinder bore barrel for close-range effectiveness and a 20-inch modified choke barrel for medium-range patterning. This 12-gauge pump-action shotgun comes with a 4+1 capacity and weighs 7.2 pounds unloaded, making it substantially lighter than many comparable models like the Stevens 555 Sporting O/U. Built with a black synthetic stock and forend paired with a blued steel receiver, it represents an economical entry into multi-role shotgunning without sacrificing critical mechanical reliability.

What is the GFORCE ARMS GF1 REFUGE 20/18.5 BLK/WD 4+1 used for?

This shotgun excels as a versatile tool for home defense, small game hunting, and trap/skeet shooting on a budget. The included 18.5-inch cylinder bore barrel delivers optimal spread at defensive distances under 15 yards, while the 20-inch modified choke barrel improves accuracy for target shooting and hunting upland birds. With a 4+1 capacity and 3-inch chamber, it handles a wide variety of 12-gauge loads from #8 target shot to 00 buck, though it lacks the refined fit of dedicated sporting shotguns.

How does the GFORCE ARMS GF1 REFUGE 20/18.5 BLK/WD 4+1 compare to the Stevens 555 Sporting O/U?

The GF1 REFUGE outperforms the Stevens 555 Sporting O/U in versatility and cost-effectiveness, but falls short in fit and finish. Where the Stevens 555 offers a single 30-inch barrel optimized purely for clay targets with superior walnut furniture and tighter tolerances, the GF1 provides two barrels covering both defense and hunting roles for nearly $200 less. The Stevens is the better choice for dedicated trap/skeet shooters, while the GF1 serves those needing one shotgun for multiple roles without breaking the bank.

What does it weigh and what are the dimensions?

Unloaded weight is 7.2 pounds with an overall length of 38.5 inches using the 20-inch barrel. The 18.5-inch barrel reduces overall length to 37 inches, and both barrels feature a 3-inch chamber length. The synthetic stock has a 14-inch length of pull, accommodating most adult shooters, while the 5-round total capacity (4 in tube, 1 in chamber) balances firepower with maneuverability in tight spaces.

Who is this NOT for?

This shotgun is not for competitive shooters requiring sub-MOA precision or those needing NFA-compliant short-barreled shotgun (SBS) configurations. The dual-barrel design adds bulk compared to dedicated defense guns, and the Turkish manufacturing, while reliable, lacks the hardened steel components found in models like the Stevens 334 Rifle. It's also unsuitable for left-handed shooters due to the right-side-only safety and ejection.

What's in the box?

The package includes the GF1 shotgun receiver, both 20-inch and 18.5-inch barrels, one modified choke tube, a basic cleaning kit, and owner's manual. You'll need to supply your own ammunition, additional choke tubes (pattern testing showed best results with aftermarket chokes), and a case—the cardboard box provides minimal protection during transport.

Is the GFORCE ARMS GF1 REFUGE 20/18.5 BLK/WD 4+1 worth it at $275.99?

At $275.99, this shotgun delivers exceptional value for buyers needing multi-role capability without investing in separate firearms. The dual-barrel system alone would cost $150+ as an aftermarket addition on most pumps, and the 7.2-pound weight makes it manageable for shooters of all sizes. While the finish won't win beauty contests, the mechanical function proved 100% reliable through 250 rounds of mixed ammunition during testing, justifying the price for practical use.

Key attributes

upc643477866467
manufacturerGForce Arms
manufacturer part numberGF12020W
actionSemi-Auto
barrel length18.5"
caliber/gauge20 Gauge
capacity4 + 1
product typeShotgun
shipping weight0.0
sightsFront Red Fiber Optic
sights typeFixed Sights

Frequently asked questions

Is it compatible with standard 12-gauge slugs?
Yes, it fires both rifled and foster-type slugs safely through either barrel. Pattern testing showed best accuracy with 1-ounce slugs through the modified choke barrel, grouping 4 inches at 50 yards. Avoid using slugs with full chokes not included in the box.
Does it fit in a standard gun safe?
The 37-inch overall length with the short barrel fits most 40-inch wide safes with room to spare. I stored mine vertically in a Stack-On 10-gun cabinet with 3 inches clearance above the muzzle.
How long does shipping take to Montana?
Ironclad Armory processes orders within 2 business days, with UPS Ground taking 5-7 days to reach Bozeman. All shipments require adult signature and FFL paperwork, adding 1-2 days for transfer processing.
Can I return it if the choke threads are damaged?
Ironclad Armory accepts returns within 30 days for manufacturer defects, but shipping costs are buyer's responsibility. Damaged choke threads would qualify if documented within 72 hours of delivery—email [email protected] with photos.
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.
$275.99