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Castle Nuts

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    Fortis Billet Castle Nut - Standard

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    • $14.25
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    Fortis LE Lightweight Enhanced AR15 End Plate - K1 System (Tapered) Castle Nut - Black

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    • $42.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K1 System (Tapered) Castle Nut - Blue

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    • $42.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K1 System (Tapered) Castle Nut - Gold

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    • $42.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K1 System (Tapered) Castle Nut - Red

    Score: 1.00 (votes: 1)
    1
    • $42.70
    In stock
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    Fortis LE Lightweight Enhanced AR15 End Plate - K2 System (Locking Lever) Castle Nut - Black

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    • $52.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K2 System (Locking Lever) Castle Nut - Blue

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    • $52.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K2 System (Locking Lever) Castle Nut - Dark Earth

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    • $52.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K2 System (Locking Lever) Castle Nut - Gold

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    • $52.70
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    Fortis LE Lightweight Enhanced AR15 End Plate - K2 System (Locking Lever) Castle Nut - Red

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    • $52.70
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    Fortis QD End Plate and Billet Castle Nut - Standard

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    • $30.40
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    R1 Tactical AR Castle Nut Mil-Spec - Black

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    • $4.95
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    R1 Tactical AR Castle Nut Mil-Spec - FDE

    Score: 5.00 (votes: 1)
    1
    • $5.95
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    R1 Tactical AR Steel End Plate and Castle Nut Mil-Spec - Frost Blue

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    • $12.95
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    R1 Tactical AR Steel End Plate and Castle Nut Mil-Spec - Red

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    • $12.95
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    R1 Tactical AR Ultralight QD End Plate and Castle Nut - Black

    Score: 5.00 (votes: 1)
    1
    • $38.95
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    • New!
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    R1 Tactical AR Ultralight QD End Plate and Castle Nut - Gold

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    • $38.95
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    • New!
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    R1 Tactical AR Ultralight QD End Plate and Castle Nut - Silver

    Score: 5.00 (votes: 5)
    3
    • $38.95
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    • New!
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    R1 Tactical Lightweight Aluminum Castle Nut - Black

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    • $19.95
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    R1 Tactical Lightweight Aluminum Castle Nut - Bright Blue

    Score: 5.00 (votes: 1)
    1
    • $19.95
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    Strike Industries Multi-Function End Plate and Anti-Rotation Castle Nut

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    • $26.95
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    Strike Industries TRIBUS Enhanced Castle Nut & Extended End Plate - Black

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    • $67.95
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    Strike Industries TRIBUS Enhanced Castle Nut & Extended End Plate - Blue

    Score: 5.00 (votes: 1)
    1
    • $69.95
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    Strike Industries TRIBUS Enhanced Castle Nut & Extended End Plate - FDE

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    • $69.95
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    Strike Industries TRIBUS Enhanced Castle Nut & Extended End Plate - Red

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    • $69.95
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    Strike Industries Ultralight Multi-Function End Plate and Anti-Rotation Castle Nut - FDE

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    • $32.95
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    Strike Industries Ultralight Multi-Function End Plate and Anti-Rotation Castle Nut - Red

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    • $32.95
    Out of stock
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    R1 Tactical AR Ultralight QD End Plate and Castle Nut - Silver

    Score: 5.00 (votes: 5)
    3
    • $38.95
    In stock
    • New!
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    R1 Tactical AR Castle Nut Mil-Spec - FDE

    Score: 5.00 (votes: 1)
    1
    • $5.95
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    R1 Tactical AR Castle Nut Mil-Spec - Black

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    • $4.95
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    R1 Tactical AR Ultralight QD End Plate and Castle Nut - Gold

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    • $38.95
    In stock
    • New!
New Products
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    Guntec USA AR-15 Micro Slip Over Barrel Shroud With Multi-Port Muzzle Brake - Anodized Red

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    • $44.99
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    Guntec USA AR-15 Micro Slip Over Barrel Shroud With Multi-Port Muzzle Brake - Anodized Purple

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    • $44.99
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    Guntec USA AR-15 Micro Slip Over Barrel Shroud With Multi-Port Muzzle Brake - Anodized Blue

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    • $44.99
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    Guntec USA AR-15 Micro Slip Over Barrel Shroud With Multi-Port Muzzle Brake - Anodized Gold

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    • $44.99
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    Guntec USA AR-15 Micro Slip Over Barrel Shroud With Multi-Port Muzzle Brake - Anodized Clear

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    • $44.99
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    Guntec USA AR-15 Micro Slip Over Barrel Shroud With Multi-Port Muzzle Brake - Anodized Black

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    • $42.99
    In stock