AIA-SG-12GA-Mk1-BP

AIA-SG-12GA-Mk1-BP


Tactical shotgun Gas-operated bullpup
Gas-operated 12GA
bullpup architecture

A magazine-fed 12GA bullpup platform with gas-operated semi-automatic
operation. Its compact architecture retains an 18-inch barrel while positioning
the action and magazine within the rear of the platform. The configuration is
chambered for
12 GA / 3” Magnum.

12 Gauge
18” barrel
Gas semi-auto
Bullpup layout

Gas-operated bullpup construction

The bullpup layout combines gas-operated semi-automatic operation, an 18-inch barrel and a mixed-material receiver structure in a compact configuration.

01

Gas semi-automatic

A gas-operated semi-automatic system forms the operating basis of the magazine-fed platform.

02

Bullpup architecture

The action and magazine are positioned within a compact rearward layout while retaining an 18-inch barrel.

03

Mixed-material receiver

A 7075-T6 aluminium upper receiver is combined with a polymer lower receiver and aluminium handguard.

04

Ambidextrous controls

Charging handle, safety and magazine release are specified with an ambidextrous control layout.

Compact layout, bilateral controls

The gas-operated semi-automatic system is arranged within a bullpup architecture that retains an 18-inch barrel. The manufacturer describes the overall layout as approximately 25% shorter than a conventional configuration while maintaining the same barrel length.

The upper receiver and handguard are specified in 7075-T6 aluminium, paired with a polymer lower receiver and synthetic stock. Adjustable flip-up sights, KeyMod and M-LOK interfaces, two QD ports, a rubber butt plate and ambidextrous controls complete the platform layout.

TypeMagazine-fed gas-operated 12GA bullpup platform
Operating systemGas-operated semi-automatic
Calibre12 Gauge
Chamber2¾” / 3”
Barrel length18”
Platform capacity options2+1, 5+1 or 10+1
StockSynthetic
Handguard7075-T6 aluminium
Upper receiver7075-T6 aluminium
Barrel material4140 steel, chrome lined and proof tested
SightsAdjustable flip-up sights
Platform choke optionsSlug or F / M / CYL
Lower receiverPolymer
Total weight3.6 (unit not stated by manufacturer)

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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