AIA-SG-12GA-GAS

AIA-SG-12GA-GAS


Tactical shotgun Gas-operated platform
Auto-regulating 12GA
gas system

A semi-automatic 12GA shotgun platform built around an auto-regulating,
piston-driven gas system. According to the official platform specifications,
the system is designed to regulate operation across different load categories
without manual modification. The AIA-marked configuration is chambered for
12 GA / 3” Magnum.

12 Gauge
2¾” / 3” chamber
Gas piston system
7075-T6 aluminium

Construction and configuration

The platform integrates its gas system, aluminium receiver, control layout and modular interfaces in one clearly structured configuration.

01

Auto-regulating gas

A piston-driven gas system described by the manufacturer as self-regulating across different load categories.

02

Aluminium construction

The receiver is specified in 7075-T6 aluminium and paired with an aluminium M-LOK handguard.

03

Modular interfaces

Side Picatinny interfaces, M-LOK slots and a single-point QD attachment provide modular mounting options.

04

Adjustable layout

A telescopic stock with cheek riser and ghost-ring sights support an adaptable platform configuration.

Gas operation as the core system

At the centre of the platform is an auto-regulating, piston-driven gas system. The manufacturer states that it is designed to accommodate different load categories without requiring a manual gas-system adjustment. The 12 Gauge chambering supports 2¾” and 3” cartridges.

The receiver is specified in 7075-T6 aluminium, while the barrel is manufactured from 4140 steel. An aluminium M-LOK handguard, ambidextrous charging handle, telescopic stock with cheek riser and ghost-ring sights complete the platform layout.

TypeSemi-automatic 12GA shotgun with piston-driven gas operation
Operating systemAuto-regulating piston-driven gas system
Calibre12 Gauge
Chamber2¾” / 3”
Platform barrel lengths13”, 18.5”, 20” or 24”
Platform capacity options2+1, 5+1 or 6+1
StockTelescopic
HandguardAluminium with M-LOK slots
Receiver7075-T6 aluminium
Barrel material4140 steel, chrome lined and proof tested
SightsGhost-ring sights
Platform choke optionsSlug or F / M / CYL
Platform weightApproximately 3.9 kg, depending on configuration

Licence-controlled firearm

Sale, possession, transfer, transport and use are permitted only in accordance with all applicable laws and regulations. This information never replaces the official manual, safety instructions or legal obligations. Specifications may vary by configuration.

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