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AR15 Parts

AR15 Parts

Gas & Brass Armory is your trusted source for AR-15 parts in Brandon, FL. Whether you're upgrading your current rifle or building a custom AR from the ground up, we stock high-quality components from top manufacturers like Aero Precision, Magpul, Radian Weapons, BCM, Geissele, and more. Shop complete uppers, stripped lowers, triggers, handguards, buffer kits, barrels, and everything you need for your next AR build. Our expert staff is here to help you build it right the first time.

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  • Qty in Cart
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  • FORTIS HAMMER AR15/M16 ODG ANO

    FORTIS HAMMER AR15/M16 ODG ANO

    Fortis Manufacturing Inc.

    MSRP: $66.43
    $48.00
    The Fortis Hammer charging handle stays true to the brand. Fortis engineer, design, & develop military grade accessories that look good and functions great. Tested and evaluated by industry professionals, then put to the test by people in the military...
    MSRP: $66.43
    $48.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $66.43
    $48.00
    Subtotal:
  • FORTIS SLS FIFTY AMBI SFTY SLCTR ODG

    FORTIS SLS FIFTY AMBI SFTY SLCTR ODG

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    When designing the new Fortis Super Lean Sport (SLS) FIFTY, they made sure the brand's innovation, intent and quality were evident in every aspect of the design. While most AR safety selectors in the market today rely on standard socket/torx screws, the...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.13
    $38.00
    Subtotal:
  • FORTIS SS FIFTY AMBI SFTY SLCTR ODG

    FORTIS SS FIFTY AMBI SFTY SLCTR ODG

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    When designing the new Fortis Super Sport (SS) FIFTY, they made sure the brand's innovation, intent and quality were evident in every aspect of the design. While most AR safety selectors in the market today rely on standard socket/torx screws, the Fortis...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.13
    $38.00
    Subtotal:
  • FORTIS K2 ENHANCED END PLATE ODG

    FORTIS K2 ENHANCED END PLATE ODG

    Fortis Manufacturing Inc.

    MSRP: $59.78
    $43.00
    When designing the 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 the two lockdown systems (K1 & K2), they've engineered a solution...
    MSRP: $59.78
    $43.00
    Qty in Cart: 0
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    MSRP: $59.78
    $43.00
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  • FORTIS K1 ENHANCED END PLATE ODG

    FORTIS K1 ENHANCED END PLATE ODG

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    When designing the 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 the two lockdown systems (K1 & K2), Fortis has engineered a...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.13
    $38.00
    Subtotal:
  • FORTIS BILLET DUST COVER CF GOLD

    FORTIS BILLET DUST COVER CF GOLD

    Fortis Manufacturing Inc.

    MSRP: $39.83
    $29.00
    The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection port dust cover on your .223/556...
    MSRP: $39.83
    $29.00
    Qty in Cart: 0
    Quantity:
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    MSRP: $39.83
    $29.00
    Subtotal:
  • FORTIS SLS FIFTY AMBI SFTY SLCTR FDE

    FORTIS SLS FIFTY AMBI SFTY SLCTR FDE

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    When designing the new Fortis Super Lean Sport (SLS) FIFTY, Fortis made sure their brand's innovation, intent and quality were evident in every aspect of the design. While most AR safety selectors in the market today rely on standard socket/torx screws,...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.13
    $38.00
    Subtotal:
  • FORTIS TAKEDOWN PIN NITRIDE

    FORTIS TAKEDOWN PIN NITRIDE

    Fortis Manufacturing Inc.

    MSRP: $30.52
    $22.00
    The Fortis Enhanced Pins Set features a drill through design to keep the weight low without sacrificing rigidity. Manufacturing it out of 17-4 stainless steel allows Fortis to balance between form and function. This enhanced set is machined with...
    MSRP: $30.52
    $22.00
    Qty in Cart: 0
    Quantity:
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    MSRP: $30.52
    $22.00
    Subtotal:
  • FORTIS K1 ENHANCD AR15 END PLATE FDE

    FORTIS K1 ENHANCD AR15 END PLATE FDE

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    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...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.13
    $38.00
    Subtotal:
  • FORTIS K1 ENHANCD AR15 END PLATE GRY

    FORTIS K1 ENHANCD AR15 END PLATE GRY

    Fortis Manufacturing Inc.

    MSRP: $53.13
    $38.00
    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...
    MSRP: $53.13
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.13
    $38.00
    Subtotal:
  • FORTIS K2 ENHANCD AR15 END PLATE FDE

    FORTIS K2 ENHANCD AR15 END PLATE FDE

    Fortis Manufacturing Inc.

    MSRP: $59.78
    $43.00
    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...
    MSRP: $59.78
    $43.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.78
    $43.00
    Subtotal:
  • FORTIS STANDARD CASTLE NUT

    FORTIS STANDARD CASTLE NUT

    Fortis Manufacturing Inc.

    MSRP: $18.73
    $12.00
    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 you're trying to save ounces, this is a great way, but without sacrificing durability...
    MSRP: $18.73
    $12.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.73
    $12.00
    Subtotal:
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