American Tactical Inc.

ATI Bulldog 12 Gauge 10-Round Polymer Magazine Black - ATIM12BD10

MSRP: $39.95
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SKU:
ATIM12BD10
UPC:
819644026273
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ATI Bulldog 12 GA 10 Round Magazine Black ATIM12BD10 UPC 819644026273

Product Description

The ATI Bulldog 12-Gauge 10-Round Magazine (ATIM12BD10) is a high-capacity factory replacement magazine engineered specifically for the American Tactical Imports (ATI) Bulldog bullpup shotgun series and compatible AR-style 12-gauge box-feed platforms. Designed to double the capacity over standard factory flush magazines, this 10-round steel-reinforced polymer magazine provides maximum firepower for tactical staging, range training, and home defense applications.

Constructed from high-impact composite polymer reinforced with steel feed-lip support geometry, the ATIM12BD10 resists body swelling, lip deformation, and feed-angle distortion under full spring tension and heavy 12-gauge recoil impulse. The interior stack geometry accommodates 2-3/4 inch 12-gauge shells including buckshot, rifled slugs, and tactical birdshot, utilizing a heavy-duty high-tensile spring paired with a high-visibility anti-tilt follower to ensure positive round presentation and jam-free cycling.

Featuring ribbed exterior body walls and aggressive texturing, this extended 10-round magazine facilitates rapid index gripping and positive extraction during high-stress reload cycles. Built to precise factory magwell tolerances, it drops free cleanly when the magazine release is depressed and provides reliable lockup with the shotgun’s internal bolt stop mechanism.

*Armorer Bench Notes & Real-World Staging Guidance:*

Fitment Matrix: Direct fitment for ATI Bulldog 12-Gauge bullpup shotguns. Also compatible with select Turkish-import AR-12 style 12-gauge shotguns utilizing standard box-feed single-stack magazine wells (e.g., Panzer Arms EG200/AR-12, Typhoon F12, Century Arms OPTIMA, and Charles Daly AR-12 variants).

  1. Verify the firearm is completely clear and uncocked with the bolt locked rearward prior to magazine insertion.
  2. Load 2-3/4" 12-gauge shells sequentially, pressing down firmly on the anti-tilt follower to seat shells fully against the rear steel spine wall.
  3. Insert the magazine straight into the magwell until the magazine catch firmly clicks into place; perform a manual tug test to confirm lockup.
  4. Inspect internal feed lips periodically for plastic wad residue or heavy rim gouging; clean with a dry nylon brush (avoid oiling polymer internal walls).

Key Features

  • 10-Round Extended Capacity: Substantially increases shell capacity over standard 5-round factory magazines.
  • Steel-Reinforced Feed Lips: Embedded steel structural reinforcement prevents rim spreading and lip fatigue during extended storage.
  • High-Impact Composite Body: Rugged polymer housing withstands drop impact stress, heavy recoil impulse, and field exposure.
  • Anti-Tilt High-Vis Follower: Guarantees uniform shell stack pressure and immediate visual identification of an empty tube.
  • Aggressive Exterior Texturing: Molded ridges provide maximum tactical grip traction during wet or gloved reload operations.

Product Specifications

  • Brand: American Tactical Imports (ATI)
  • Model/Series: Bulldog 12GA Factory Extended Magazine
  • MPN / SKU: ATIM12BD10
  • UPC: 819644026273
  • Gauge / Caliber: 12 Gauge (2-3/4" Shells)
  • Capacity: 10 Rounds
  • Platform Fitment: ATI Bulldog 12GA & Compatible AR-12 / Bullpup Shotguns
  • Material: Steel-Reinforced Polymer
  • Finish/Color: Matte Black
  • Country of Origin: Turkey