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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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    • HK G36 Enhanced Cheek Riser HK G36 Enhanced Cheek Riser
      Quick view

      Haga Defense

      HK G36 Enhanced Cheek Riser

      MSRP:
      Was:
      Now: $82.00
      Add to Cart
    • Extended Handguard for Springfield KUNA Extended Handguard for Springfield KUNA
      Quick view

      SKYE

      Extended Handguard for Springfield KUNA

      MSRP:
      Was:
      Now: $180.00
    • HK 416 1913 Adapter (.22 LR) HK 416 1913 Adapter (.22 LR)
      Quick view

      Haga Defense

      HK 416 1913 Adapter (.22 LR)

      MSRP:
      Was:
      Now: $95.00
      Add to Cart
    • HK SP5K Ultralight M-LOK Handguard HK SP5K Ultralight M-LOK Handguard
      Quick view

      Haga Defense

      HK SP5K Ultralight M-LOK Handguard

      MSRP:
      Was:
      Now: $48.00
      Choose Options
    • AR-7 1913 Adapter (Survival Rifle) AR-7 1913 Adapter (Survival Rifle)
      Quick view

      Haga Defense

      AR-7 1913 Adapter (Survival Rifle)

      MSRP:
      Was:
      Now: $95.00
      Add to Cart
    • Magpul Zhukov Stock System (1913 Interface) Magpul Zhukov Stock System (1913 Interface)
      Quick view

      Haga Defense

      Magpul Zhukov Stock System (1913 Interface)

      MSRP:
      Was:
      Now: $110.00
    • 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
    • Bren 2 Stock Shim Kit Bren 2 Stock Shim Kit
      Quick view

      Haga Defense

      Bren 2 Stock Shim Kit

      MSRP:
      Was:
      Now: $12.00
      Add to Cart
    • CMR-30 Extended M-LOK Handguard - Long CMR-30 Extended M-LOK Handguard - Long
      Quick view

      Haga Defense

      CMR-30 Extended M-LOK Handguard - Long

      MSRP:
      Was:
      Now: $183.00
    • HK MP5/MP5K Flared Magwell HK MP5/MP5K Flared Magwell
      Quick view

      Haga Defense

      HK MP5/MP5K Flared Magwell

      MSRP:
      Was:
      Now: $120.00
    • CMR-30 Enhanced Butt-pad CMR-30 Enhanced Butt-pad
      Quick view

      Haga Defense

      CMR-30 Enhanced Butt-pad

      MSRP:
      Was:
      Now: $52.00
      Choose Options
    • Henry US Survival AR-7 Magazine (8-Round)
      Quick view

      Henry Repeating Arms

      Henry US Survival AR-7 Magazine (8-Round)

      MSRP:
      Was:
      Now: $30.00
      Add to Cart
    • HK PDW Brace for MP5 HK PDW Brace for MP5
      Quick view

      SB Tactical

      HK PDW Brace for MP5

      MSRP:
      Was:
      Now: $330.00
      Add to Cart
    • B&T Telescopic Brace for HK SP5K B&T Telescopic Brace for HK SP5K
      Quick view

      B&T

      B&T Telescopic Brace for HK SP5K

      MSRP: $675.00
      Was:
      Now: $650.00
      Choose Options
    • AK-X Trigger with Lightning Bow® AK-X Trigger with Lightning Bow®
      Quick view

      Geissele

      AK-X Trigger with Lightning Bow®

      MSRP:
      Was:
      Now: $350.00
      Add to Cart
    • CTR Cheek Rest Mount for RDB CTR Cheek Rest Mount for RDB
      Quick view

      A3 Industries

      CTR Cheek Rest Mount for RDB

      MSRP:
      Was:
      Now: $25.00
    • RDB CQB buttstock RDB CQB buttstock
      Quick view

      A3 Industries

      RDB CQB buttstock

      MSRP:
      Was:
      Now: $100.00
    • 1913 Adapter for MAC 11/9 1913 Adapter for MAC 11/9
      Quick view

      A3 Industries

      1913 Adapter for MAC 11/9

      MSRP:
      Was:
      Now: $80.00
      Choose Options
    • 1913 Adapter for GALIL ACE 1913 Adapter for GALIL ACE
      Quick view

      KNS Precision

      1913 Adapter for GALIL ACE

      MSRP:
      Was:
      Now: $50.00
      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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