Product Overview
The AIA Crux-12 is a rugged and versatile 12GA tactical shotgun built with cutting-edge features for superior performance and reliability. Featuring an auto-regulating piston-driven gas system, the AIA Crux-12 adapts seamlessly to both light and heavy loads while reducing recoil and minimizing maintenance. Ideal for law enforcement, tactical applications, or sport shooting.
Specifications
- Product Model: AIA Crux-12
- Operating System: Auto-regulating piston-driven gas system
- Caliber: 12GA
- Chamber Size: 2 ¾” / 3”
- Receiver Material: 7075-T6 Aluminum
- Barrel Length Options: 13″, 18.5″, 20″, 24″
- Capacity Options: 2+1, 5+1, 6+1
- Stock Type: Telescopic
- Weight: 3.9 kg
- Barrel Material: 4140 Steel

Key Features
- Auto-Regulating Gas System:
Automatically adjusts for light or heavy loads with no modifications required, delivering 20–30% less recoil than conventional shotguns and significantly reduced maintenance. - Durable Construction:
Chrome-plated, oxidation-proof barrels made from 4140 steel and all proof-tested for reliability and safety. - Versatile Barrel Options:
Choose between a slug barrel or a 3-choke system (Full, Modified, Cylinder). - Enhanced Ergonomics:
Non-slip ergonomic grip, telescopic stock, and cheek riser for improved control and comfort. - Tactical Ready:
M-LOK aluminum handguard for accessories, ghost ring sights for fast target acquisition and quicker follow-up shots. - Compatibility:
Fully compatible with Benelli M4 parts and accessories.