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    • PS90 UPGRADES
      PS90 UPGRADES
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      BREN 2 LOWER
    • HDA3 STOCKS & BRACES
      HDA3 STOCKS & BRACES
    • Featured Products
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    • KSG410 Shell Carrier KSG410 Shell Carrier
      Quick view

      SKYE

      KSG410 Shell Carrier

      MSRP:
      Was:
      Now: $95.00
      Choose Options
    • 1913 Adapter for HK USC 1913 Adapter for HK USC
      Quick view

      Haga Defense

      1913 Adapter for HK USC

      MSRP:
      Was:
      Now: $140.00
      Add to Cart
    • 1913 Adapter for HK 416 22LR 1913 Adapter for HK 416 22LR
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      Haga Defense

      1913 Adapter for HK 416 22LR

      MSRP:
      Was:
      Now: $95.00
      Add to Cart
    • CMR-30 Folding Charging Handle
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      Haga Defense

      CMR-30 Folding Charging Handle

      MSRP:
      Was:
      Now: $80.00
      Add to Cart
    • 1913 Stock Adapter for the AR7 1913 Stock Adapter for the AR7
      Quick view

      Haga Defense

      1913 Stock Adapter for the AR7

      MSRP:
      Was:
      Now: $95.00
      Add to Cart
    • Zhukov Stock with 1913 Adapter Zhukov Stock with 1913 Adapter
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      Haga Defense

      Zhukov Stock with 1913 Adapter

      MSRP:
      Was:
      Now: $110.00
      Choose Options
    • KelTec RDB17 Flared Magwell KelTec RDB17 Flared Magwell
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      SKYE

      KelTec RDB17 Flared Magwell

      MSRP:
      Was:
      Now: $50.00
      Add to Cart
    • Tailhook MOD 1C Tailhook MOD 1C
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      Gear Head Works

      Tailhook MOD 1C

      MSRP:
      Was:
      Now: $140.00
      Add to Cart
    • Bren 2 Wobble Fix kit Bren 2 Wobble Fix kit
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      Haga Defense

      Bren 2 Wobble Fix kit

      MSRP:
      Was:
      Now: $12.00
    • CMR-30 M-LOK® Handguard (Long) CMR-30 M-LOK® Handguard (Long)
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      Haga Defense

      CMR-30 M-LOK® Handguard (Long)

      MSRP:
      Was:
      Now: $180.00
      Add to Cart
    • MP5/MP5K Flared Magwell MP5/MP5K Flared Magwell
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      Haga Defense

      MP5/MP5K Flared Magwell

      MSRP:
      Was:
      Now: $120.00
      Add to Cart
    • CMR30 Butt-Pad CMR30 Butt-Pad
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      Haga Defense

      CMR30 Butt-Pad

      MSRP:
      Was:
      Now: $52.00
      Add to Cart
    • Extended Handguard for Springfield KUNA
      Quick view

      SKYE

      Extended Handguard for Springfield KUNA

      MSRP:
      Was:
      Now: $180.00
    • PS90 Extended Magazine Release PS90 Extended Magazine Release
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      Dorin Technologies

      PS90 Extended Magazine Release

      MSRP:
      Was:
      Now: $99.00
      Add to Cart
    • BDA Arm Brace – Mil-Spec/Pistol BDA Arm Brace – Mil-Spec/Pistol
      Quick view

      Magpul

      BDA Arm Brace – Mil-Spec/Pistol

      MSRP:
      Was:
      Now: $60.00
      Add to Cart
    • Plugs for 1913 HDA3 (digital)
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      Haga Defense

      Plugs for 1913 HDA3 (digital)

      MSRP:
      Was:
      Now: $0.00
      Add to Cart
    • P90 Anime Sticker 02
      Quick view

      Haga Defense

      P90 Anime Sticker 02

      MSRP:
      Was:
      Now: $2.00
      Add to Cart
    • P90 Anime Sticker 01
      Quick view

      Haga Defense

      P90 Anime Sticker 01

      MSRP:
      Was:
      Now: $2.00
      Add to Cart
    • SCAR Rear Plate Support SCAR Rear Plate Support
      Quick view

      Lingle Industries

      SCAR Rear Plate Support

      MSRP:
      Was:
      Now: $42.00
      Add to Cart
    • HDA3 Stock/Brace for AR15 with SIG Adapter HDA3 Stock/Brace for AR15 with SIG Adapter
      Quick view

      HDA3

      HDA3 Stock/Brace for AR15 with SIG Adapter

      MSRP:
      Was:
      Now: $350.00
      Choose Options

    Blog

    Gen 4 is Coming!
    Gen 4 is Coming!

    Jul 17th 2025

    HDA3 Review by "Steve_MP5"
    HDA3 Review by "Steve_MP5"

    Jun 12th 2025

    HDA3 RELEASED!
    HDA3 RELEASED!

    Mar 25th 2025

    HDA3 Reveal!
    HDA3 Reveal!

    Sep 19th 2024

    Silhouette (HDA3)
    Silhouette (HDA3)

    Sep 13th 2024

    HDA3 TEASER #2
    HDA3 TEASER #2

    Aug 29th 2024

    New Location!
    New Location!

    Aug 11th 2024

    Something is coming.
    Something is coming.

    Aug 11th 2024

    Haga Defense is now on X
    Haga Defense is now on X

    Aug 11th 2024

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    Towson, MD 21284
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