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Castle Nut

  • Nitride Castle Nut, AR-15 Mil-Spec for Buffer Tube (AS-0617410)  side Nitride Castle Nut, AR-15 Mil-Spec for Buffer Tube (AS-0617410)  installation

    Nitride Castle Nut, AR Mil-Spec for Buffer Tube

    Nitride Castle Nut, AR Mil-Spec for Buffer Tube Building a custom rifle can be a daunting task, so many decisions to make and so many options. We always Recommend you start out with good quality USA Made Parts at affordable prices, then start tinkering...

    Regular: $14.99
    You Pay: $11.99
    Add to Cart
  • Fortis K2 Enhancd Ar15 End Plate Gld

    When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2)" Fortis has engineered a...

    You Pay: $63.26
    Add to Cart
  • Fortis K1 Enhancd Ar15 End Plate Red

    When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2)" Fortis has engineered a...

    You Pay: $53.06
    Add to Cart
  • Fortis K1 Enhancd Ar15 End Plate Gry

    When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2)" Fortis has engineered a...

    You Pay: $53.06
    Add to Cart
  • Fortis K1 Enhancd Ar15 End Plate Fde

    When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two lockdown systems (K1 & K2)" Fortis has engineered a...

    You Pay: $53.06
    Add to Cart
  • Fortis Standard Castle Nut

    The Fortis Standard Castle Nut Is Manufactured From A Solid Piece Of Billet Aircraft Grade Aluminum That Offers A Significant Weight Reduction To Your Castle Nut. If Youre Trying To Save Ounces, This Is A Great Way, But Without Sacrificing Durability...

    You Pay: $22.49
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