Four Peaks S4 FDE Semi-Auto Shotgun, 18.5" Barrel, 12GA
The Four Peaks S4 FDE Semi-Auto Shotgun, 18.5" Barrel, 12GA is a 12 Gauge semi-automatic shotguns from Four Peaks. It is available from 2 vendors at $450.89 to $515.99.
Product Information
Name: Four Peaks S4 FDE Semi-Auto Shotgun, 18.5" Barrel, 12GA
Brand: Four Peaks
Category: Semi-Automatic Shotguns
Caliber: 12 Gauge
Barrel Length: 18.5"
Capacity: 5 rounds
UPC: 810065120601
SKU: UCEGDmgvJ
Description
The Four Peaks AKSA ARMS S4 is a semi-automatic shotgun chambered in 12 GA, suited for home defense and sport shooting. Gas piston operation cycles rounds smoothly and reduces recoil compared to direct-impingement designs. The 18.5-inch barrel is chrome-lined 4140 steel, proof tested for high-pressure safety.
Key Specifications
- Model: Four Peaks AKSA ARMS S4
- Type: Semi-Automatic Shotgun
- Caliber: 12 GA
- Barrel Length: 18.5 inches
- Capacity: 5 rounds
- Weight: 8.3 lbs
- Finish Color: Flat Dark Earth
- Condition: New in Box
Features
- Gas piston operation for smoother cycling and reduced recoil
- 4140 steel chrome-plated barrel, proof tested
- Ghost ring sights and Picatinny rail for optics or accessories
- 7075-T6 billet aluminum receiver balances strength and weight
Complete Specifications
| Caliber | 12 Gauge |
| Model | Four Peaks AKSA ARMS S4 |
| Capacity | 5 rounds |
| Magazines included | 0 |
| Barrel length | 18.5" |
| Overall length | 40.5" |
| Weight | 132.8 oz |
| Action | Semi Auto |
| Finish | Flat Dark Earth Cerakote |
| Color | Flat Dark Earth |
| Stock material | Synthetic Stock |
| Sights | Adjustable Sights |
Frequently Asked Questions
What caliber is the Four Peaks AKSA ARMS S4?
The Four Peaks AKSA ARMS S4 is chambered in 12 gauge.
What is the barrel length of the Four Peaks AKSA ARMS S4?
It has an 18.5-inch barrel.
How many rounds does the Four Peaks AKSA ARMS S4 hold?
It has a 5-round capacity.
Who makes the Four Peaks AKSA ARMS S4?
Four Peaks makes the S4, which is built on the AKSA ARMS platform.
What type of firearm is the Four Peaks AKSA ARMS S4?
It is a semi-automatic shotgun with gas piston operation, a 7075-T6 billet aluminum receiver, and a Picatinny rail for optics or accessories.
Where can I buy the Four Peaks AKSA ARMS S4?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Users have mixed but generally favorable impressions of the Four Peaks S4 FDE. The FDE finish and 18.5" barrel get consistent praise — the length works well for both home defense and range use. The semi-automatic action is the main draw for buyers coming from pump guns, since faster follow-up shots matter in defensive scenarios.
Reliability is the recurring caveat. Some owners report cycling issues with certain ammunition types, which is a known variable with gas-piston semi-auto shotguns. Build quality opinions split: most find the construction solid, but a few note inconsistency in fit and finish that suggests manufacturing tolerances could be tighter.
On price, opinions differ. Some consider it fair for the feature set; others feel it needs to be more competitive against established brands at the same price point. Most users suggest running a variety of ammo loads through it before trusting it for home defense duty.
Where to Buy - 2 Offers Available
Price Range: $450.89 - $515.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Guns Com | $450.89 | New | Buy Now |
| Grabagun Com | $515.99 | New | Buy Now |
