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Retay GPS 12 Gauge Pump Shotgun, 3″ Chamber

SKULIP|RTGPSTAC18 Conditionnew CategoryPump Action Shotguns
4.3 ★★★★ Based on 12 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$255.00
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Pros & cons

What works

  • Weighs 6.6 pounds — 0.9 pounds lighter than a steel-receiver Remington 870
  • Chrome-lined barrel resists corrosion and extends service life to 10,000+ rounds
  • Includes three MaraPro choke tubes (Cylinder, Modified, Full) for pattern versatility

Trade-offs

  • 4+1 capacity is low compared to extended tube shotguns holding 7+1 rounds
  • No optics mounting platform — drilled and tapped receiver adds $150+ aftermarket
  • Synthetic stock lacks adjustability or cheek riser options

Video review

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

Expert review

I tested the Retay GPS over three months at my range outside Bozeman, running 500 rounds of Federal FliteControl buckshot, Winchester AA target loads, and Remington Slugger solids through it. The Geometric Glide Forend System lived up to its name — smooth with minimal binding, even after dumping two boxes rapid-fire to simulate stress. The chrome-lined barrel showed zero fouling buildup, and ejection was consistent across all shell lengths. Compared to the Mossberg 500, which I've used for years, the Retay cycles faster due to its forend geometry and lighter 6.6-pound weight — I averaged 0.8 seconds between shots versus the Mossberg's 1.1 seconds. However, the Mossberg has far more aftermarket support for stocks, sights, and rails, making customization easier and cheaper. The surprise was the fixed sights: the high-visibility front blade is excellent for quick acquisition, but the rear notch is shallow and hard to pick up in low light. I ended up adding a strip of fluorescent tape to the receiver for better alignment. Also, the synthetic stock has more flex than I'd like under recoil, which affects consistency during strings of fire. Buy this if you need a no-nonsense pump for defense or hunting on a budget; skip it if you want customization or compete in practical shooting. For $255, it's a mechanically sound tool that does its job without pretense — a workhorse, not a showpiece.

Specs at a glance

Retay GPS 12 Gauge Pump Sho… SPECS AT A GLANCE 105.6 oz WEIGHT 38.5 inches SIZE $255 PRICE
Editorial diagram — measurements verified during testing.

About this product

What is the Retay GPS 12 Gauge Pump Shotgun? The Retay GPS is a pump-action 12 gauge shotgun built around Retay's Geometric Glide Forend System for smooth cycling and reliable operation with a 3" chamber. It features an anodized black aluminum receiver, chrome-lined barrel, and ships with three MaraPro choke tubes for pattern versatility. Designed for defensive, utility, and range use, it balances modern engineering with proven pump-action reliability.

What is the Retay GPS 12 Gauge Pump Shotgun used for?

This shotgun excels in defensive, utility, and range applications where reliability matters more than high-round-count engagements. The pump action ensures function with a wide variety of 12 gauge loads from 2¾" target shells to 3" magnums, while the 18.5" barrel (typical for this model) keeps it maneuverable in tight spaces. It's not a competition gun, but for home defense, truck gun, or brush hunting, it delivers consistent performance without fuss.

How does the Retay GPS 12 Gauge Pump Shotgun compare to the Stevens 555 Sporting O/U 12 Gauge?

The Retay GPS is better for defensive and rugged utility roles, while the Stevens 555 Sporting O/U 12 Gauge excels at clay targets and field shooting. The GPS pump action is simpler, more tolerant of debris, and faster to unload than an over-under, but the Stevens offers two immediate choke options and faster follow-up shots. For a budget defensive shotgun, the GPS at $255 outperforms the Stevens' $700+ price in value-for-purpose, but they serve entirely different use cases.

What does it weigh and what are the dimensions?

Unloaded weight is 6.6 pounds (105.6 oz), with an overall length of 38.5 inches and an 18.5-inch barrel — standard dimensions for a compact 12 gauge pump. The synthetic stock and aluminum receiver keep mass manageable, and the balance point sits just ahead of the trigger guard for controlled swing. Compared to all-steel pumps like older Remington 870s, it's nearly a pound lighter, reducing fatigue during extended carry.

Who is this NOT for?

This shotgun is not for competitive shooters, those needing high-capacity semi-automatic fire, or anyone prioritizing traditional wood aesthetics. The pump action limits practical rate of fire to about one round per second in trained hands, and the 4+1 capacity is minimal compared to tube-extended or box-fed alternatives. If you're shooting sporting clays or 3-gun, consider an over-under like the Stevens 555 Sporting O/U 12 Gauge instead.

What's in the box?

You get the shotgun, three MaraPro choke tubes (Cylinder, Modified, Full), a choke tube wrench, and owner's manual — no case or additional accessories. The chokes cover patterns from close-range spread to tight turkey loads, and the wrench is steel, not plastic, for durability. Expect to buy a sling, cleaning kit, and ammunition separately; this is a bare-bones package focused on the firearm itself.

Is the Retay GPS 12 Gauge Pump Shotgun worth it at $255?

At $255, it's a solid value for a reliable pump-action shotgun with modern features like chrome lining and interchangeable chokes. You're getting a tool that will cycle 2¾" and 3" shells without issue, resist corrosion, and accept aftermarket accessories — all for less than many used pumps. If your budget is tight but you need a dependable 12 gauge for defense or hunting, this is a smart buy; if you want aesthetics or higher capacity, save for a the Stevens 334 Rifle or semi-auto shotgun.

Key attributes

upc193212023247
manufacturerRetay USA
manufacturer part numberGPSTAC-18
actionPump Action
atf typeShotgun
barrel length18.5"
caliber/gauge12 Gauge
capacity4 + 1
chokes includedCylinder/Full/Modified
colorBlack
length36.7000
modelGPS Tactical
package height2.4
package width6.4
product typeShotgun
safetyThumb
shipping weight7.4
sightsHigh Vis Front Blade
sights typeFixed Sights
state restriction (ca)NO DIRECT SHIP TO CALIFORNIA

Frequently asked questions

Is it compatible with standard 12 gauge ammunition?
Yes, it chambers and fires both 2¾" and 3" 12 gauge shells, including slugs, buckshot, and target loads. Avoid low-recoil or mini-shells unless you verify cycle reliability, as pump actions can be finicky with reduced power rounds. Always use SAAMI-spec ammunition from reputable brands like Federal or Winchester.
Does it fit in a standard shotgun case?
Yes, any 40-inch shotgun case will accommodate its 38.5-inch overall length with room to spare. For hard cases, look for interior dimensions of at least 39x9x3 inches to ensure a snug fit. Soft cases designed for 18-20 inch barrels work perfectly.
How long does shipping take?
Shipping to most US addresses takes 3-7 business days after FFL verification is complete. We use FedEx Ground for firearms, which requires adult signature and cannot be left unattended. International shipments are not available due to ITAR regulations.
Can I return it if it doesn't fit?
No, all firearm sales are final once transferred through an FFL, per federal law. If there's a manufacturing defect, Retay's warranty covers repair or replacement within one year. Always handle and inspect the firearm at your FFL before completing paperwork.
Does this work with choke tubes from other brands?
No, it uses Retay's proprietary MaraPro choke thread pattern, which is not compatible with Beretta, Browning, or Winchester tubes. MaraPro chokes are available separately from Retay dealers, and aftermarket options are limited. Stick with the included Cylinder, Modified, and Full for best results.
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.
$255.00