ATI Bull‑Dog | .410 Semi‑Auto | ATIG410BDB

The American Tactical (ATI) Bull‑Dog is a compact .410‑bore semi‑automatic configured in a bullpup layout that emphasizes a shorter overall footprint while retaining a detachable magazine. It ships with a 5+1 capacity configuration, an aluminum receiver, a steel barrel, and a synthetic bullpup stock with an adjustable cheek rest. The design includes accessory mounting options and removable flip‑up sights for basic sighting and modular accessory attachment.

Product Specifications

• The manufacturer is American Tactical / ATI.
• The model designation is BULL‑DOG.
• The manufacturer part number is ATIG410BDB.
• The UPC is 819644026341.
• The caliber/gauge is .410 Bore.
• The action type is Semi‑Auto.
• The standard capacity is listed as 5+1.
• The package includes a 5‑round detachable magazine.
• The receiver material is Aluminum.
• The barrel material is Steel.
• The stock is a synthetic bullpup stock in black with an adjustable cheek rest.
• The firearm features adjustable open (flip‑up) sights.
• Notable features include Picatinny & M‑LOK rails, AR‑style charging handle, and removable open sights.
• The firearm includes a 3‑piece choke tube set (manufacturer lists Full, Modified, and Improved Cylinder).

The Bull‑Dog pairs a compact bullpup form factor with modular accessory options to suit recreational shooting and field use. Its .410 bore chambering, detachable magazine, and included choke set make it suitable for upland bird hunting and recreational clay/target shooting where a compact, easily transported shotgun is desired.

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