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  • Home
  • Rifles/SBR/Braced Pistols
    • Shop by Series
      • Stealth
      • Flite
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      • 5.56
      • 9mm
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FosTecH Firearms Accessories

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  • Flite Compete Upper M4
    MORE CALIBERS & LENGHTS
    AR Accessories, Complete Upper Receivers, FosTecH Firearms Accessories

    Flite Complete Upper Receiver w/ Mach 4 Handguard

     Starting at: $799.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • Tech Complete Upper 16 M4
    MORE CALIBERS & LENGHTS
    AR Accessories, Complete Upper Receivers, FosTecH Firearms Accessories

    Tech Complete Upper Receiver w/ Mach 1 Handguard

     $549.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • Tech Upper Receiver 1Tech Upper Receiver 2
    AR Accessories, FosTecH Firearms Accessories

    Tech Stripped Upper Receiver

     $79.99
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  • Fostech 15 Mach 4 handguard Tungsten builder kitFostech 10 Mach 4 handguard OD green Builder Kit
    MORE COLORS & HANDGUARD LENGTHS
    AR Accessories, AR Lightweight Components, Battle Builds, FosTecH Firearms Accessories, Upper & Lower Receivers/Builder Kits

    Stealth Raptor Builders Kit w/ Mach 4 Handguard

     Starting at: $659.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • Fostech Mach 4 handguardFostech 15 Mach 4 handguard OD green
    MORE COLORS & LENGTHS
    AR Accessories, AR Lightweight Components, FosTecH Firearms Accessories, Quad Rails/Handguards

    Mach-4 Light Weight Technology Handguards

     Starting at: $223.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • Echo Sport Allen Wrench (Set of 3)
    Echo AR II Replacement Parts, Echo Replacement Parts, Echo Sport Replacement Parts

    Echo Sport Allen Wrench (Set of 3)

     $9.00
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  • Echo AR II Most Commonly Replaced Part -- Spring Retainer
    Echo AR II Replacement Parts, Echo Replacement Parts

    Echo AR II Most Commonly Replaced Part — Spring Retainer

     $16.00
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  • Echo AR II Selector Lever Long
    Echo AR II Replacement Parts, Echo Replacement Parts

    Echo AR II Selector Lever Long

     $25.00
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  • Out of stock
    Sylvan Arms AR15 Folding Stock Adapter Gen. 4
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    Sylvan Arms AR15 Folding Stock Adapter Gen. 4

     $177.99
    Read more
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  • Schmid Inside FCG MATCH PTFE
    AR Accessories, AR Triggers

    Schmid Inside FCG MATCH PTFE

     $44.95
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  • Devil Dog Concepts Hard Charger®- Original Front Mount: Fits Mil-Spec, Forged, Standard AR-15/M4
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    Devil Dog Concepts Hard Charger®- Original Front Mount: Fits Mil-Spec, Forged, Standard AR-15/M4

     $110.00
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  • Gear Head Works Tailhook MOD 1
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    Gear Head Works Tailhook MOD 1

     $129.95
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  • Fostech SBA 5 braceFostech SBA 5 brace angle2
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    SB Tactical SBA5 Brace

     $99.99
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  • SB SBA 3
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    SB Tactical SBA3 Brace

     $99.99
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  • Placeholder
    MORE CALIBERS & LENGHTS
    AR Accessories, Complete Upper Receivers, FosTecH Firearms Accessories

    Tech Complete Upper Receiver w/ Mach 4 Handguard

     Starting at: $499.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • Low Profile Gas Block
    AR Accessories, FosTecH Firearms Accessories, Upper & Lower Parts

    Low Profile Gas Block

     Starting at: $38.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • Echo AR II Most Commonly Replaced Part -- Toggle Retainer
    Echo AR II Replacement Parts, Echo Replacement Parts

    Echo AR II Most Commonly Replaced Part — Toggle Retainer

     $16.00
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  • Fab Defense Gen 2 5.56x45 30-Rounds Windowless Polymer Magazine for AR Platforms
    AR Accessories

    Fab Defense Gen 2 5.56×45 30-Rounds Windowless Polymer Magazine for AR Platforms

     $17.99
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  • Fab Defense SPIKE M M-LOK Compatible Precision Bipod
    AR Accessories

    Fab Defense SPIKE M M-LOK Compatible Precision Bipod

     $159.99
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  • Fab Defense SPIKE Precision Rifle Bipod
    AR Accessories

    Fab Defense SPIKE Precision Rifle Bipod

     $159.99
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  • FAB Defense Wide Locking Rail Cover for M-LOK Compatible Handguards
    AR Accessories, FosTecH Firearms Accessories

    FAB Defense Wide Locking Rail Cover for M-LOK Compatible Handguards

     $18.99
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  • Dead Foot Arms DFA MCS - Folding Adaptor
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    Dead Foot Arms DFA MCS – Folding Adaptor

     $479.00
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  • Dead Foot Arms SCW GEN 3 5.25" Brace Kit
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    Dead Foot Arms SCW GEN 3 5.25″ Brace Kit

     $373.50
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  • Gear Head Works Tailhook MOD 1C
    AR Accessories, FosTecH Firearms Accessories, Stocks, Grips, Braces, & Folding Adapters

    Gear Head Works Tailhook MOD 1C

     $133.25
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fostech_inc

Official Manufacturer of the Origin-12 Shotgun, Echo Trigger, .50BMG Drum, ultra Lightweight Rifles, and Drone Pistol.
FosTecH Tech Rifle🔥 FosTecH Tech Rifle🔥
Our products are made right here in the USA 🇺🇸. Wh Our products are made right here in the USA 🇺🇸. Where craftsmanship still means hands-on precision, one part at a time.
Come shoot the 7.5” Stealth Raptor Pistol with a G Come shoot the 7.5” Stealth Raptor Pistol with a Gear Head Works Tailhook brace 🔥
Still need a Valentine’s gift? ❤️ Now through the Still need a Valentine’s gift? ❤️ Now through the end of February, spend $100 or more on a gift card and get a FREE FosTecH Wetland duck camo hat 🦆 The perfect gift… with a little extra on us.
What’s the secret to our roughly 5lb rifles? Magne What’s the secret to our roughly 5lb rifles? Magnesium-aluminum alloy… it’s something you have to pick up to beileve, and it’s 30% stronger than aircraft-grade aluminum.
A quick bts of the .50 cal drum manufacturing proc A quick bts of the .50 cal drum manufacturing process from start to finish 👀
This FLITE series SBR is stayin’ hot even when it’ This FLITE series SBR is stayin’ hot even when it’s freezing 🥶🔥
Throwback to spring! Who else is ready for some wa Throwback to spring! Who else is ready for some warm weather 🙋
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    Featured Product

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      Echo AR II Trigger
      AR Triggers, Echo Triggers

      Echo AR II Trigger

       $479.99
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      • Shop by Series
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        • 5.56
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        • .458 SOCOM
      • Shop by Type/Purpose
        • Long Range Rifles
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        • Braced Pistols
      • Build Your AR
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