ATI Bulldog Bullpup | 12 Gauge | 18.5 in | ATIG12BDG

The American Tactical / ATI Bulldog is a bullpup-format, semi-automatic 12-gauge shotgun configured in olive drab green. It ships with an 18.5-inch steel barrel and a 3-inch chamber and accepts a detachable 5-round magazine for a 5+1 capacity. The Bulldog includes a three-piece choke tube set, adjustable open sights, and integrated Picatinny and M-LOK rails for accessory mounting. Its bullpup layout shortens overall handling length while preserving a full-length barrel for patterning and range use.

Product Specifications

• The manufacturer is American Tactical / ATI.
• The model is the Bulldog bullpup shotgun.
• The manufacturer part number is ATIG12BDG.
• The UPC is 819644026693.
• The caliber/gauge is 12 Gauge.
• The action type is Semi-Auto.
• The barrel measures 18.5 inches.
• The maximum chamber size is 3 inches.
• The capacity is 5 + 1 with a detachable magazine.
• The stock material is synthetic.
• The stock finish/color is Olive Drab Green.
• The firearm includes one 5-round detachable magazine.
• The shotgun ships with a 3-piece choke tube set.
• The forend features Picatinny and M-LOK rails for accessories.
• The sights are adjustable open sights and the safety is manual.

This Bulldog configuration is intended for range training and sport shooting applications where a 3″ chamber and modular accessory options are desired. Its compact bullpup layout combined with rails, adjustable cheek rest and removable sights supports a variety of optic and accessory setups while maintaining traditional shotgun ballistics from the full-length barrel.

Related Videos: