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    • PS90 UPGRADES
      PS90 UPGRADES
    • BREN 2 LOWER
      BREN 2 LOWER
    • HDA3 STOCKS & BRACES
      HDA3 STOCKS & BRACES
    • Featured Products
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    • Extended Handguard for Springfield KUNA Extended Handguard for Springfield KUNA
      Quick view

      SKYE

      Extended Handguard for Springfield KUNA

      MSRP:
      Was:
      Now: $180.00
    • 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
      Quick view

      Haga Defense

      1913 Adapter for HK 416 22LR

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

      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
      Quick view

      Haga Defense

      Zhukov Stock with 1913 Adapter

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

      SKYE

      KelTec RDB17 Flared Magwell

      MSRP:
      Was:
      Now: $50.00
      Add to Cart
    • Tailhook MOD 1C Tailhook MOD 1C
      Quick view

      Gear Head Works

      Tailhook MOD 1C

      MSRP:
      Was:
      Now: $140.00
      Add to Cart
    • Bren 2 Wobble Fix kit Bren 2 Wobble Fix kit
      Quick view

      Haga Defense

      Bren 2 Wobble Fix kit

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

      Haga Defense

      CMR-30 M-LOK® Handguard (Long)

      MSRP:
      Was:
      Now: $180.00
    • MP5/MP5K Flared Magwell MP5/MP5K Flared Magwell
      Quick view

      Haga Defense

      MP5/MP5K Flared Magwell

      MSRP:
      Was:
      Now: $120.00
      Add to Cart
    • CMR30 Butt-Pad CMR30 Butt-Pad
      Quick view

      Haga Defense

      CMR30 Butt-Pad

      MSRP:
      Was:
      Now: $52.00
      Add to Cart
    • TANGO-MSR COMPACT 1-6x24MM (SFP) TANGO-MSR COMPACT 1-6x24MM (SFP)
      Quick view

      SIG

      TANGO-MSR COMPACT 1-6x24MM (SFP)

      MSRP:
      Was:
      Now: $399.99
      Add to Cart
    • ROMEO8T-AMR™ COMBO KIT ROMEO8T-AMR™ COMBO KIT
      Quick view

      SIG

      ROMEO8T-AMR™ COMBO KIT

      MSRP:
      Was:
      Now: $999.99
      Add to Cart
    • ROMEO8T-AMR™ ROMEO8T-AMR™
      Quick view

      SIG

      ROMEO8T-AMR™

      MSRP:
      Was:
      Now: $699.99
      Add to Cart
    • ROMEO5 GEN II ROMEO5 GEN II
      Quick view

      SIG

      ROMEO5 GEN II

      MSRP: $199.99
      Was:
      Now: $150.00
      Add to Cart
    • HS510C Open Reflex Red Dot Sight HS510C Open Reflex Red Dot Sight
      Quick view

      Holosun

      HS510C Open Reflex Red Dot Sight

      MSRP: $364.69
      Was:
      Now: $310.00
      Add to Cart
    • AEMS PRO X2 RD AEMS PRO X2 RD
      Quick view

      Holosun

      AEMS PRO X2 RD

      MSRP: $470.58
      Was:
      Now: $400.00
      Add to Cart
    • MP BSL Arm Brace – HK94/MP5® MP BSL Arm Brace – HK94/MP5®
      Quick view

      Magpul

      MP BSL Arm Brace – HK94/MP5®

      MSRP:
      Was:
      Now: $152.00
      Add to Cart
    • CompM5 Series Standard (Low) Mount CompM5 Series Standard (Low) Mount
      Quick view

      Aimpoint

      CompM5 Series Standard (Low) Mount

      MSRP: $131.00
      Was:
      Now: $118.00
      Add to Cart

    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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