AIA-SG-12GA-AR

AIA-SG-12GA-AR


Tactical shotgun Hybrid platform
Hybrid 12GA
platform architecture

A magazine-fed 12GA platform with AR-style ergonomics. According to the
official platform specifications, its hybrid operating system combines
semi-automatic operation with pump action in a modular aluminium design.
The AIA-marked configuration carries the designation
12 GA / 3” Magnum.

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

Construction and configuration

The platform combines its operating system, receiver construction and modular interfaces in one clearly structured configuration.

01

Hybrid operation

Semi-automatic operation and pump action within the same platform, depending on configuration and setting.

02

Aluminium construction

The upper receiver, lower receiver and handguard are specified in 7075-T6 aluminium.

03

Modular interfaces

A continuous top rail and handguard mounting interfaces accommodate compatible accessories.

04

Adjustable layout

A telescopic stock and folding sights support a compact, adaptable platform configuration.

Engineered as one system

At the centre of the platform is a hybrid system specified for both semi-automatic operation and pump action. The 12 Gauge chambering supports 2¾” and 3” cartridges within the manufacturer’s stated configuration range.

The upper receiver, lower receiver and handguard are specified in 7075-T6 aluminium, while the barrel is manufactured from 4140 steel. A telescopic stock, folding sights and integrated mounting interfaces complete the platform layout.

TypeMagazine-fed 12GA platform with AR-style ergonomics
Operating systemHybrid: semi-automatic / pump action
Calibre12 Gauge
Chamber2¾” / 3”
Platform barrel lengths18”, 20” or 24”
Platform capacity options2+1, 5+1 or 10+1
StockTelescopic
Handguard7075-T6 aluminium
Upper / lower receivers7075-T6 aluminium
Barrel material4140 steel, chrome lined and proof tested
SightsAdjustable flip-up sights
Platform choke optionsSlug or F / M / CYL
Platform weightApproximately 3.8 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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