Product Overview
The AIA Sentinel-12 shotgun is a high-performance, gas-operated 12GA platform designed for tactical and professional use. With its modular barrel lengths, recoil-reducing gas system, and full compatibility with Benelli M4 accessories, the AIA Sentinel-12 delivers reliability, adaptability, and superior ergonomics in a rugged package.
Specifications
- Model: AIA Sentinel-12
- Operating System: Auto-regulating piston-driven gas system
- Caliber: 12 Gauge (12GA)
- Chamber: 2 ¾” / 3”
- Receiver: 7075-T6 Aluminum
- Barrel Lengths Available: 13″, 18.5″, 20″, 24″
- Magazine Capacity Options: 2+1, 5+1, 6+1
- Stock: Telescopic with cheek riser
- Weight: 3.9 kg
- Barrel Material: 4140 steel (chrome plated, proof tested)
Key Features
- Self-Regulating Gas System
Automatically adapts to both light and heavy loads without the need for manual adjustments. Reduces recoil by 20–30% compared to traditional shotguns and requires significantly less maintenance. - Premium Barrel Construction
Made from high-strength 4140 steel, chrome plated for oxidation resistance, and fully proof-tested for durability. - Barrel Options
Available with either a slug barrel or a 3-choke system (Full, Modified, Cylinder) to suit various shooting styles and needs. - Superior Ergonomics
Non-slip ergonomic grip, adjustable telescopic stock, and integrated cheek riser for improved handling and control. - Tactical Features
M-LOK compatible aluminum handguard for mounting accessories, and ghost ring sights for fast, accurate target acquisition and quick follow-up shots. - Benelli M4 Compatible
Fully compatible with a wide range of Benelli M4 parts and accessories, enhancing versatility and customization.

