AR-15 / AR-10 Parts

AR-15 / AR-10 Parts

Looking for the best AR platform parts on the Internet? You're here. Take a look and let's get to work. 

We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence. 

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    Aero Precision Ultralight 30mm Scope Mount, Extended - Anodized Black Aero Precision Ultralight 30mm Scope Mount, Extended - Anodized Black

    Aero Precision Ultralight 30mm Scope Mount, Extended - Anodized Black

    Aero Precision

    MSRP: $89.99
    $80.99
      Aero Precision Ultralight 30mm Scope Mount, Extended - Anodized Black Aero Precision Ultralight 30mm Extended Scope Mount features a rear ring that is pushed forward 1", resulting in better eye relief. This scope mount is designed to fit AR type...
    MSRP: $89.99
    $80.99
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    Knights Armament Free Float RAS MK12 Mod1 Rail

    Knights Armament Free Float RAS MK12 Mod1 Rail

    Knights Armament Company

    $499.99
     Knights Armament - Free Float RAS MK12 Mod 1 Rail The Knights Armament Free Float RAS has more than proven itself on the battlefield; famously used on Naval Special Warfare Command's Mk12 Mod1 special purpose rifle. The RAS (Rail Adapter System)...
    $499.99
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    Smoke Composites Carbon Fiber Buffer Tube - Mil Spec

    Smoke Composites Carbon Fiber Buffer Tube - Mil Spec

    Smoke Composites

    MSRP: $120.00
    $119.99
    Smoke Composites Carbon Fiber Buffer Tube - Mil Spec Mil-Spec Diameter with 5 position boss for your stock or adjustable brace Weight: 75.01g / 2.64oz Length: 7.5" Diameter: 1.15" Material: 30-50 Carbon Fiber / 7075...
    MSRP: $120.00
    $119.99
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    Aero M5 Builder Set w/ Atlas R-One 15" M-LOK Handguard

    Aero M5 Builder Set w/ Atlas R-One 15" M-LOK Handguard

    Aero Precision

    MSRP: $494.99
    $429.99
    Aero M5 Builder Set w/ Atlas R-One 15" M-LOK Handguard This package deal includes the pieces you need to start building your own M5 .308 Rifle, including a M5 .308 Assembled Upper Receiver, M5 ATLAS R-ONE Handguard of choice and a M5 .308 Stripped...
    MSRP: $494.99
    $429.99
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    Battle Arms Enhance Pin Set LR-308/SR-25 Battle Arms Enhance Pin Set LR-308/SR-25

    Battle Arms Enhance Pin Set LR-308/SR-25

    Battle Arms Development

    MSRP: $34.95
    $32.95
      Battle Arms Enhance Pin Set LR-308/SR-25 Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR308 style rifles.   The set consists of the Enhanced Take-down Pin (BAD-ETP-308) and Enhanced Pivot Pin (BAD-EPP-308). Precision...
    MSRP: $34.95
    $32.95
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    Knights Armament Company Combat Trigger Guard Assembly Knights Armament Company Combat Trigger Guard Assembly

    Knights Armament Company Combat Trigger Guard Assembly

    Knights Armament Company

    MSRP: $35.64
    $33.86
      Knights Armament Company Combat Trigger Guard Assembly The KAC Combat Trigger Guard is enlarged for use with gloves or for shooters with large hands. It is compatible with most mil-spec AR-15 lower receivers, but may require slight fitting in...
    MSRP: $35.64
    $33.86
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    Dark Hour Defense AR15 Stainless Takedown / Pivot Pins

    Dark Hour Defense AR15 Stainless Takedown / Pivot Pins

    Dark Hour Defense

    $9.22 - $12.13
      Constructed from 303 Stainless steel Guaranteed against corrosion For AR15 platform Pin set weighs 14 grams Available in raw stainless or Melonite black finish American made with a lifetime warranty
    $9.22 - $12.13
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    Law Tactical AR Folding Stock Adapter Gen 3-M Law Tactical AR Folding Stock Adapter Gen 3-M

    Law Tactical AR Folding Stock Adapter Gen 3-M

    Law Tactical

    MSRP: $269.99
    $249.99
      Law Tactical AR Folding Stock Adapter Gen 3-M The first and only folding stock adapter compatible with AR platform rifles. The Law Tactical Folding Stock Adapter works with direct impingement or gas piston systems and fits A2, carbine,...
    MSRP: $269.99
    $249.99
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    Magpul MBUS Pro Offset Sight - Front Magpul MBUS Pro Offset Sight - Front

    Magpul MBUS Pro Offset Sight - Front

    Magpul Industries

    MSRP: $99.95
    $94.95
      Magpul MBUS Pro Offset Sight - Front Building on the proven MBUS Pro platform, the MBUS Pro Offset Sights are part of an an effective aiming system to supplement magnified optics on M1913 Picatinny mounting surfaces. In the event of a damaged or...
    MSRP: $99.95
    $94.95
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    BCM GUNFIGHTER Vertical Grip M-LOK MOD3

    BCM GUNFIGHTER Vertical Grip M-LOK MOD3

    Bravo Company Mfg, Inc.

    $21.00
      Bravo Company BCMGUNFIGHTER, Vertical Grip, Mod 3, , MLOK Compatible BCM-VG-MCMR-MOD-3
    $21.00
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    Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote

    Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote

    Aero Precision

    MSRP: $149.99
    $134.99
      Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same...
    MSRP: $149.99
    $134.99
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    Aero Precision M4E1 Stripped Lower Receiver - Anodized Black, APAR600001C, 815421022315 Aero Precision M4E1 Stripped Lower Receiver - Anodized Black, APAR600001C, 815421022315

    Aero Precision M4E1 Stripped Lower Receiver - Anodized Black

    Aero Precision

    MSRP: $155.00
    $139.99
    Aero Precision M4E1 Stripped Lower Receiver - Anodized Black Built for those who demand performance and precision without compromise, the Aero Precision M4E1 Lower Receiver combines billet-level aesthetics with the strength of forged 7075-T6...
    MSRP: $155.00
    $139.99
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