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Fostech Origin-12 (18? Barrel, Black with Nickel Internals) Guns International #: 103265643 Seller's Inventory #: Category: Fostech Shotguns - Shotguns - American Semi-Auto Seller's Information When emailing or calling sellers direct, please mention that you saw their listing on GunsInternational.com Seller: TherealGunsBay Member Since: 9/4/25 First Name: James Last Name: Gannon State: Idaho Zip: 83705 Country: United States Phone: (986) 213-4380 Number of Active Listings: 2 Total Number of Listings: 3 Seller: FFL Dealer Return Policy: 3 day inspection and return policy on used guns. Payment Types Accepted: Credit Card, ACH About Us: GunsBay is an online firearms marketplace for buying and selling firearms, optics, and accessories. We provide a secure platform with live s, safe payment processing, and streamlined shipping. Description: About 150 rounds fired through this. Overview The Fostech Origin-12 is a magazine-fed, semi-automatic 12-gauge shotgun designed on an AK-style platform. Known as one of the fastest semi-auto shotguns in the world, it delivers exceptional firepower, modularity, and reliability. This configuration features a matte black exterior paired with nickel-coated internals for smoother operation, durability, and enhanced corrosion resistance. Specifications Gauge: 12-gauge, 2¾" shells (some models accept 3") Barrel Length: 18 inches, fluted and threaded (for muzzle devices or suppressors) Operation: Gas-operated, rotating-bolt system with infinite gas block adjustment for tuning with various loads Capacity: Standard 5-round detachable box magazine; compatible with extended 8- or 10-round mags and 20- or 30-round drums Weight: ~9 lbs (unloaded) Controls: Ambidextrous safety, magazine release, and bolt release positioned for fast access Trigger: Ergonomic design with multiple finger indexing points Stock & Grip: Folding, collapsible tactical stock with adjustable cheekpiece; ergonomic pistol grip Sights & Rail: Flip-up iron sights and full-length Picatinny rail for optics or accessories Finish: Black exterior with nickel-plated internals Features Quick-Change Barrel: Single-pin system allows the barrel to be swapped quickly for different mission profiles Last-Round Bolt Hold-Open: Keeps the bolt open on an empty magazine for faster reloads Fluted Barrel: Reduces weight and improves cooling during extended firing Nickel Internals: Smoother cycling, reduced friction, and superior corrosion resistance Magazine Versatility: Works with box and drum magazines, giving shooters flexible ammunition capacity Performance Speed: Widely regarded as the fastest cycling semi-auto shotgun available Recoil Management: Gas system and muzzle brake help reduce recoil and muzzle climb, making rapid fire more controllable Reliability: Adjustable gas block ensures consistent cycling with light target loads, heavy buckshot, or slugs Accuracy & Handling: Fixed barrel with solid lock-up provides consistent patterns and reliable point-of-impact Ideal Use Cases Tactical / Home Defense: Rapid-fire capability, high-capacity magazines, and compact design with folding stock make it effective for close-quarters defense 3-Gun Competition: Its speed and magazine system give shooters a major advantage in timed shooting sports Recreational Shooting: Popular with enthusiasts who want the ultimate semi-auto shotgun experience Summary The Fostech Origin-12 (18" Black with Nickel Internals) is a top-tier tactical shotgun, engineered for unmatched speed and reliability. Its combination of magazine-fed versatility, quick-change barrel system, ambidextrous controls, and nickel-finished internals makes it one of the most advanced semi-auto shotguns ever built—ideal for serious tactical shooters, competitors, and collectors alike. Price: $2,200.00 Shotgun Gauge: 12 Gauge Manufacturer: Fostech Model: Origin - 12 Serial Number: 0005724 Barrel Length: 18 Bore: Great Condition: Lightly Used Metal Condition: Great Wood Condition: na Bore Condition: Great Barrels: Great Triggers: Great Stock: Great Weight: 9 lbs