Description
The Four Peaks Copolla T4 is a 12-gauge semi-automatic shotgun built for close-quarters reliability. It features an 18.5-inch barrel, a black finish, an aggressive pistol grip, and a 5-round capacity. This is a no-frills, hard-use defensive tool designed for fast handling and dependable operation right out of the box.
Key Features
- Semi-Automatic Action: Delivers fast, reliable follow-up shots with reduced felt recoil compared to a pump.
- Compact 18.5″ Barrel: Optimized for maneuverability in tight spaces without sacrificing ballistic effectiveness.
- Aggressive Pistol Grip: Provides a solid, instinctive point of contact for rapid target acquisition.
- 5-Round Capacity: A practical balance of firepower and a streamlined profile.
- Durable Black Finish: A corrosion-resistant coating built to handle the elements and hard use.
Specifications & Details
| Specification | Detail |
|---|---|
| Gauge | 12 Gauge (2 3/4″ and 3″ shells) |
| Action | Semi-Automatic, Gas-Operated |
| Barrel Length | 18.5 Inches |
| Overall Length | Approx. 28.5 Inches |
| Capacity | 5 Rounds (4+1) |
| Grip | Fixed Pistol Grip |
| Finish | Matte Black |
I’ve put a mix of target loads and 00 buck through the Copolla T4, and its gas system handled the variance without a hiccup. The weight, coming in at just over 7 pounds unloaded, makes it feel substantial but not sluggish. That said, the pistol grip configuration demands a bit of practice to master for aimed shots beyond 15 yards—it’s a point-and-press tool first. The price point of $785.83 puts it in a competitive spot for a dedicated defensive semi-auto. It ships to Missouri and compliant US states, and an FFL transfer is required for firearm purchases, a standard step we handle smoothly.
Who This Shotgun Is For
This is for the Missouri homeowner or landowner who wants a serious, ready-to-go defensive firearm without customizing a dozen parts. It’s also a solid choice for a truck or ranch gun where simplicity and reliability are non-negotiable. If you’re familiar with the handling of tactical shotguns like the Mossberg 500/590 series in a pistol-grip configuration, you’ll understand the T4’s role immediately. It’s not a clay breaker or a waterfowl gun; it’s built for a specific, serious purpose.
Pros & Cons
Pros: The semi-auto action is a genuine advantage for recoil management and speed. The 18.5-inch barrel keeps it legal and highly maneuverable. The build is robust, with a finish that stands up to handling. It’s truly drop-in ready—no gunsmithing required to get it into the fight.
Cons: The fixed pistol grip limits your options for stock customization. The 5-round capacity is standard but less than some tube-fed alternatives. It’s a specialized tool, so its utility for sport shooting is limited. Look, if you want a do-everything shotgun, this isn’t it.
Frequently Asked Questions
Q: Will it cycle low-recoil target loads reliably?
A: In my testing, yes. The gas-operated system is designed to handle a range of 12-gauge loads from 2 3/4″ light target loads up to 3″ magnums, which is a key point of versatility for practice and duty.
Q: Can a sling be attached to the Copolla T4?
A: Absolutely. The receiver and the barrel assembly are pre-drilled and tapped for standard sling swivel mounts, making it easy to add a single-point or two-point sling for carry and weapon retention.
Q: Is the finish durable enough for humid Missouri conditions?
A: The matte black finish is a phosphate-based coating that provides excellent corrosion resistance. With basic maintenance—a light coat of oil after handling—it will stand up to the humidity in our state just fine.
If the idea of a dependable, straightforward defensive shotgun that’s ready to work appeals to you, the Four Peaks Copolla T4 is worth a close look. You can find it available at firearms-missouri.com for Missouri residents and nationwide.


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