AKSA Arms S2 12 Gauge Semi-Auto, 28″ Barrel

The AKSA Arms S2 12 Gauge Semi-Auto, 28" Barrel is an inertia-driven shotgun built for shooters who want fast follow-ups without the gas system mess. Chambered for 3-inch shells with a 5+1 capacity, this chrome-lined aluminum receiver gun pairs a fixed fiber optic front sight with an oversized rubber butt pad. It’s a lightweight, low-maintenance platform that cycles everything from target loads to magnum buckshot.

Manufacturer	AKSA Arms
Model	S2
Material	Chrome-Plated 7075-T6 Aluminum Receiver, Wood Stock
Compatibility	12 Gauge 2.75-inch and 3-inch Shells
Finish	Chrome-Plated Receiver, Blued Barrel
Weight	Approximately 6.8 lbs (per manufacturer specs)
Condition	New

Key Features

• Inertia-Operated Action — No gas ports to foul or clean. Relies on recoil inertia to cycle, meaning less carbon buildup and more reliable operation in dirty conditions.
• Chrome-Plated 7075-T6 Aluminum Receiver — Aerospace-grade alloy with a corrosion-resistant chrome finish. Keeps weight down to around 6.8 lbs without sacrificing strength.
• Fixed Fiber Optic Front Sight — Bright green or red fiber optic rod for fast target acquisition in low light. No batteries, no adjustments — just pick up the bead and shoot.
• Oversized Rubber Butt Pad — Reduces felt recoil by 30-40% compared to standard hard plastic pads. Helps you stay on target for rapid follow-up shots.
• 3-Inch Chamber, 5+1 Capacity — Handles everything from 2.75-inch target loads to 3-inch magnum hunting shells. Perfect for clays, waterfowl, or home defense.

Who It’s For

This shotgun is for the tech-forward shooter who wants a semi-auto that doesn’t need constant gas system maintenance. It’s ideal for hunters who hike into remote blinds, 3-gun competitors who want a light swing, and early adopters who appreciate European engineering at a price point under $450. If you’re tired of cleaning gas pistons after every range trip, the S2’s inertia action is your next upgrade.

Pros & Cons

• Pro: Inertia system stays clean — no gas fouling on the receiver or magazine tube.
• Pro: Chrome-lined receiver resists corrosion from wet weather or saltwater hunts.
• Pro: Lightweight at 6.8 lbs — easy to carry all day.
• Con: The wood stock finish is basic and may show wear faster than synthetic stocks. If you plan to abuse it in salt marshes, consider a synthetic stock upgrade.

Comparison

Feature	AKSA Arms S2	Stoeger M3000	Mossberg 930
Action Type	Inertia	Inertia	Gas
Receiver Material	Chrome-Plated 7075-T6 Aluminum	Steel	Steel
Weight	6.8 lbs	7.2 lbs	7.5 lbs
Capacity	5+1	4+1	6+1
Price	$431.09	$499	$549

FAQ

What shells can the AKSA Arms S2 cycle reliably?

Per manufacturer specs, it cycles 2.75-inch target loads (down to 1 oz) and 3-inch magnum shells. Use high-brass loads for the first 50 rounds to break in the inertia spring, then standard target loads will run fine.

Is the AKSA Arms S2 compatible with aftermarket chokes?

Yes, it uses standard Beretta/Benelli Mobil choke threads. You can swap in aftermarket extended chokes for tighter patterns at longer range.

How do I clean the inertia system on the S2?

Disassemble the bolt and inertia spring assembly. Wipe off old grease with a solvent-soaked cloth, then apply a thin layer of lithium grease to the spring and bolt rails. Reassemble — no gas tube cleaning needed.

Does the AKSA Arms S2 come with a manual?

Yes, a printed manual is included in the box. It covers disassembly, cleaning, and parts diagrams.

Trust & Delivery

• ✅ Nationwide delivery to all 50 states
• ✅ Ships within 1-2 business days
• ✅ 30-day return policy
• ✅ Secure checkout (256-bit SSL)

Browse more semi-auto shotguns or check our inertia-operated shotguns collection. For accessories, see our shotgun chokes.

Last updated: April 2026