AIA-SG-12GA-MK1-BLP1

AIA-SG-12GA-MK1-BLP1


Tactical shotgun Gas-operated bullpup
Modular 12GA
bullpup architecture

A magazine-fed 12GA bullpup platform with gas-operated semi-automatic
operation. The official platform is offered with 18-inch and 20-inch barrel
configurations, each within a compact bullpup architecture. It is chambered for
12 GA / 3” Magnum.

12 Gauge
18” / 20” barrels
Gas semi-auto
Bullpup layout

Modular bullpup construction

The platform combines gas operation, detachable box magazines, two barrel-length options and a mixed-material receiver structure in a compact bullpup configuration.

01

Gas semi-automatic

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

02

Bullpup architecture

The rearward action layout supports 18-inch and 20-inch barrels within compact overall dimensions.

03

Mixed-material receiver

A black-anodised alloy upper receiver is paired with a synthetic lower receiver and tactical bullpup stock.

04

Reversible control layout

A reversible bolt-cocking handle supports left- or right-side operation, complemented by a selector safety.

Compact dimensions, modular sighting

The official 18-inch configuration measures 28.8 inches overall and averages 3.70 kg. The 20-inch configuration measures 30.8 inches overall and averages 3.75 kg, retaining the same gas-operated bullpup architecture.

A black-anodised alloy upper receiver is paired with a synthetic lower receiver and tactical stock with adjustable comb. Integrated and detachable Picatinny rails, adjustable front and rear sights, an included flip-up sight set and a soft rubber recoil pad complete the platform layout.

TypeMagazine-fed gas-operated 12GA bullpup platform
Operating systemGas-operated semi-automatic
Calibre12 Gauge
Chamber3” / 76 mm Magnum
Barrel length18” / 46 cm or 20” / 51 cm
Platform capacity options2, 5 or 10-round box magazines
StockTactical bullpup stock with adjustable comb
ForendTactical forend with detachable side Picatinny rails
Upper receiverBlack-anodised alloy
Barrel materialHard chrome-plated steel, proof tested
SightsAdjustable front and rear sights; flip-up set included
Platform choke optionsF / IM / M / IC / CYL
Lower receiverSynthetic
Overall length28.8” / 73.3 cm or 30.8” / 78.3 cm
Average weight3.70 kg or 3.75 kg, depending on barrel length

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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