Upper Parts

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  • Faxon Firearms 3 Screw .625 Adjustable Low Profile Gas Block

    Faxon Firearms 3 Screw .625 Adjustable Low Profile Gas Block

    MSRP: $80.00
    $73.60
  • New
    NBS .750 Low Profile Gas Block - Phosphate

    NBS .750 Low Profile Gas Block – Phosphate

    Save 23%
    MSRP: $9.99
    $6.95
  • ODIN Works Adjustable Gas Block Rebuild Kit

    ODIN Works Adjustable Gas Block Rebuild Kit

    MSRP: $25.00
    $23.75
  • JP Enterprises .750 Clamp-On Adjustable Gas Block - Black Stainless

    JP Enterprises .750 Clamp-On Adjustable Gas Block – Black Stainless

    MSRP: $119.95
    $113.95
  • Front Sight Detent 5.56

    Front Sight Detent 5.56

    MSRP: $2.99
    $2.99
  • Front Sight Detent Spring 5.56

    Front Sight Detent Spring 5.56

    MSRP: $1.99
    $1.99
  • Lantac Ultra Low Profile Gas Block - .750 - Set Screw

    Lantac Ultra Low Profile Gas Block – .750 – Set Screw

    MSRP: $68.99
    $62.99
  • New
    Wojtek Weaponry AR-15 Low Profile Infinite Adjustable Clamp-On Gas Black

    Wojtek Weaponry AR-15 Low Profile Infinite Adjustable Clamp-On Gas Black

    Starting from: $37.95
  • New
    Wojtek Weaponry AR-15 Low Profile Arkto Click-Adjustable Clamp-On Gas Block

    Wojtek Weaponry AR-15 Low Profile Arkto Click-Adjustable Clamp-On Gas Block

    Starting from: $59.95
  • Kratos Design Group AR-15 Low Profile Gas Block

    Kratos Design Group AR-15 Low Profile Gas Block

    Starting from: $39.99
  • Superlative Arms .625 Adjustable Piston System - Rifle Length Gas - Clamp On - Melonited

    Superlative Arms .625 Adjustable Piston System – Rifle Length Gas – Clamp On – Melonited

    MSRP: $289.99
    $260.99
  • Lone Wolf Arms Firing Pin (9/40/357/45GAP)

    Lone Wolf Arms Firing Pin (9/40/357/45GAP)

    MSRP: $40.95
    $36.86
  • Anarchy Outdoors Titanium AR-180 Firing Pin

    Anarchy Outdoors Titanium AR-180 Firing Pin

    MSRP: $29.99
    $27.99
  • Centurion CS Matte Black Non-Tabbed Gas Block

    Centurion CS Matte Black Non-Tabbed Gas Block

    Starting from: $45.00
  • New
    Wojtek Weaponry AR-15 Low Profile Arkto Click-Adjustable Solid Gas Black

    Wojtek Weaponry AR-15 Low Profile Arkto Click-Adjustable Solid Gas Black

    Starting from: $59.95
  • Battle Arms Workhorse 16" 5.56 Nato Upper Assembly (No BCG No CH)

    Battle Arms Workhorse 16″ 5.56 Nato Upper Assembly (No BCG No CH)

    MSRP: $529.99
    $499.99