Description
The SDS Radikal MKX-3 Shotgun 12 ga. 19 in. Black 3 in. is a Turkish-made, magazine-fed AR-style semi-auto that runs on standard Turkish magazines. It chambers 2.75” and 3” shells, and the 19” barrel keeps it compact without sacrificing pattern density. This is a straight-forward, budget-friendly shotgun for shooters who want a reliable scattergun with a familiar AR platform feel.
| Manufacturer | SDS Imports (per manufacturer specs) |
|---|---|
| Model | Radikal MKX-3 |
| Material | Synthetic polymer furniture, steel barrel and receiver |
| Compatibility | 12 gauge, 2.75” and 3” shells, Turkish standard-capacity magazines |
| Finish | Black matte |
| Weight | Approx. 7.2 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- 19-Inch Barrel with 3-Inch Chamber – Why it matters: The shorter barrel makes the MKX-3 easy to maneuver in tight spaces, and the 3” chamber lets you run magnum hunting loads or heavy defensive buckshot without a hitch.
- Magazine-Fed AR-Style Platform – Why it matters: Reloads are fast—just drop a fresh magazine instead of fumbling with a tube. This design also gives you a familiar manual of arms if you already shoot AR-15s.
- Adjustable Buttstock with Cheek Riser – Why it matters: You can dial in length of pull and comb height for a solid cheek weld, whether you’re shooting slugs or running a red dot.
- Includes Backup Sights and Choke Kit – Why it matters: You get a functional sighting system out of the box, plus three chokes (cylinder, modified, full) to match your shot pattern to the target—clays, birds, or defense.
- Uses Readily Available Turkish Magazines – Why it matters: Spare 5-round or 10-round mags are easy to source and affordable, so stocking up for range days or classes won’t break the bank.
Who It’s For
This shotgun fits shooters who want a low-cost, high-capacity semi-auto for home defense, range plinking, or 3-gun style drills. It also appeals to AR fans who want a shotgun that shares the same ergonomics—pistol grip, thumb safety, and magazine release. If you’re on a tight budget but still want a reliable 12-gauge that runs 3-inch shells, the MKX-3 is worth a hard look.
Pros & Cons
- Pro: Price point under $400 makes it one of the most affordable magazine-fed shotguns on the market.
- Pro: Lightweight at roughly 7.2 lbs—easy to carry and shoulder quickly.
- Pro: Compatible with standard Turkish magazines, so spares are cheap and easy to find.
- Con: Fit and finish are basic—expect some sharp edges and a gritty trigger pull that may need a break-in period or light polishing.
Comparison: Radikal MKX-3 vs. Competitors
| Feature | SDS Radikal MKX-3 | Geissele Super Semi-Auto Shotgun (Hypothetical) | Timney Triggered 12-Gauge (Hypothetical) |
|---|---|---|---|
| Price | $349.73 | $1,200+ (est.) | $900+ (est.) |
| Barrel Length | 19″ | 18.5″ | 20″ |
| Magazine Type | Detachable box (Turkish standard) | Tube-fed | Detachable box |
| Weight | ~7.2 lbs | ~8.0 lbs | ~7.5 lbs |
| Chamber | 3″ | 3″ | 3″ |
| Target Audience | Budget-conscious shooters | Premium/competitive shooters | Trigger enthusiasts |
FAQ
What magazines does the SDS Radikal MKX-3 use?
It uses standard Turkish AR-style shotgun magazines, commonly available in 5-round and 10-round capacities. These are widely sold online and at gun shows. The included magazine holds 5 rounds.
Can I run 2.75-inch shells in this shotgun?
Yes. The MKX-3 has a 3-inch chamber, so it will cycle 2.75-inch and 3-inch shells reliably. Stick to high-brass or quality target loads for best function during break-in.
Is the stock adjustable for length of pull?
Yes, the buttstock has multiple positions and includes a cheek riser. You can collapse it for storage or extend it for a longer LOP.
Does it come with a choke tube set?
Yes, the package includes a choke kit with cylinder, modified, and full chokes. They thread into the barrel for quick swaps.
Is this shotgun reliable for home defense?
After a proper break-in (200–300 rounds), the MKX-3 runs reliably with quality ammunition. The manual of arms is simple, and the detachable magazine makes reloads fast. Just keep it clean and lubed.
Why Buy From Us?
- ✅ Nationwide delivery to all 50 states
- ✅ Ships within 1–2 business days
- ✅ 30-day return policy
- ✅ Secure checkout with encrypted payment
Browse more semi-auto shotguns in our Semi Auto Shotguns category. Also check out our AR-Style Shotguns and Turkish Shotguns for similar platforms.
Last updated: April 2026
Reviews
There are no reviews yet.