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      • Stealth
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      • .300 Blackout
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    • Shop by Type/Purpose
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Caliber Conversion Kits

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  • FosTecH 9MM Bolt Carrier Group (Black Nitride)
    AR-15 Accessories, Caliber Conversion Kits, FosTecH Firearms Accessories

    Complete 9mm Conversion Kit (Upper, BCG, Charging Handle, Glock Mag, Stern Adapter)
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    $879.99
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  • .22 LR AR-15 Conversion Combo Pack
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    .22 LR AR-15 Fostech Tuned Conversion Combo Pack
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    $270.00
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    AR-15 Accessories, Caliber Conversion Kits, Flite Series Rifles, Uncategorized, Upper & Lower (Complete), Upper & Lower Receivers/Builder Kits

    Flite 16″ .22 Complete Upper Receiver (Echo Trigger Compatible)
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    $899.99
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    AR-15 Accessories, Caliber Conversion Kits, Flite Series Rifles, Uncategorized, Upper & Lower (Complete), Upper & Lower Receivers/Builder Kits

    Tech 16″ .22 Complete Upper Receiver (Echo Trigger Compatible)
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    $759.99
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FosTecH

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Official Page of Fostech Inc.
Origin 12 Shotguns
Echo Triggers
Stealth Rifles
Tech 15 Rifles
Range days are always more interesting with the Ec Range days are always more interesting with the Echo Trigger! #echo #fostechecho
If you know, you know... #echoit #fostechecho If you know, you know... #echoit #fostechecho
Flashback to Demoing for Boarder Patrol in El Paso Flashback to Demoing for Boarder Patrol in El Paso Texas #fostech #fostechecho
We love seeing our rifles get put to work! #fostec We love seeing our rifles get put to work! #fostech #fostechecho thanks for the photo @bobbiebravo
There is absolutely nothing like the Echo Trigger. There is absolutely nothing like the Echo Trigger... #fostech #fostechecho
The Fostech line up @gunsouttv 🔥 The Fostech line up @gunsouttv 🔥
2 years ago today we had the awesome opportunity t 2 years ago today we had the awesome opportunity to shoot at The Sporting Club at the Farm with some friends at the NRA
Demanding excellence #fostech #dronepistol #fostec Demanding excellence #fostech #dronepistol #fostechdrone
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Featured Product

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    AR15 Triggers, Echo Triggers

    Echo AR II Trigger
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    $479.99
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  • FosTecH Products
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  • Home
  • Rifles/SBR/Braced Pistols
    • Shop by Series
      • Stealth
      • Flite
      • Tech
    • Shop by Caliber
      • 5.56
      • 9mm
      • .300 Blackout
      • .22 Long Rifle
    • Shop by Type/Purpose
      • Long Range Rifles
      • 16″ Barrel Rifles
      • Short Barrel Rifles
    • Build Your AR
    • AR-15 Parts & Accessories
  • Origin Shotguns
    • Origin Shotguns
    • Origin-12 Accessories
  • Handguns
  • Echo Triggers
  • Accessories
    • Drums
    • Origin-12 Accessories
    • Drone Handguns
      • Predator Sig 320 Parts
    • AR-15 Parts & Accessories
      • Triggers
      • Quad Rails/Handguards
      • Stocks, Grips, Braces, & Folding Adapters
      • Upper & Lower Receivers/Builder Kits
      • Upper & Lower Parts
      • Upper & Lower (Complete)
      • Caliber Conversion Kits
      • AR Lightweight Components
      • All AR-15 Parts & Accessories
    • AK Parts & Accessories
    • Echo Replacement Parts
      • Echo AR II Trigger
      • Echo Sport Trigger
      • Echo AK Trigger
    • Sights & Optics
    • M Lock/Picatinny Mounts, Rails & Slings
    • Gun Cases, Racks, Vehicle Mounts, etc.
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