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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    Rosco Manufacturing - Bloodline Saucepack Barrel - 300 Blackout - 8.2" Pistol Length Gas System Fits AR-15 - Nitride Finish Black - Includes Bolt Carrier Group - Gas Tube - Non Adjustable Gas Block (SP-BL-82-300-BCG-GTP-NGB-001)
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    Rosco Manufacturing Bloodline 300 Blackout - 8.2" Barrel Nitride Finish - Sauce Pack

    Rosco Manufacturing

    $323.00
    Rosco Manufacturing, Bloodline, Saucepack, Barrel, 300 Blackout, 8.2", Pistol Length Gas System, Fits AR-15, Nitride Finish, Black, Includes Bolt Carrier Group, Gas Tube, Non Adjustable Gas Block The Rosco Sauce Pack bundles were created after direct...
    $323.00
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    $323.00
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    Rosco Manufacturing - K9 Saucepack Barrel - 556NATO, 12.5" Patrol Length Gas Length - Fits AR-15 - Nitride Finish - Black - Includes Bolt Carrier Group - Gas Tube - Non Adjustable Gas Block
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    Rosco Manufacturing - K9 Saucepack Barrel - 556NATO, 12.5" Patrol Length Gas Length - Fits AR-15 - Nitride Finish - Black - Includes Bolt Carrier Group - Gas Tube - Non Adjustable Gas Block

    Rosco Manufacturing

    $325.00
    Rosco Manufacturing - K9 Saucepack Barrel - 556NATO, 12.5" Patrol Length Gas Length - Fits AR-15 - Nitride Finish - Black - Includes Bolt Carrier Group - Gas Tube - Non Adjustable Gas Block The Rosco Sauce Pack bundles were created after direct...
    $325.00
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    $325.00
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    MO-425-0503-045, KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - C158 Bolt - Dual Ejectors - Down Vent - Sand Cuts (MO-425-0503-045), K-SPEC Enhanced AR15 BCG-, 5.56/ 300 Blackout , C158 Bolt, Dual Ejectors, Down Vent, Sand Cuts KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - C158 Bolt - Dual Ejectors - Down Vent - Sand Cuts - Nitride
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    KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - C158 Bolt - Dual Ejectors - Down Vent - Sand Cuts - Nitride

    KAK Industry

    $227.95
    KAK - K-SPEC Enhanced AR15 BCG-, 5.56/ 300 Blackout , C158 Bolt, Dual Ejectors, Down Vent, Sand Cuts Patent Pending The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR15 style firearm no matter...
    $227.95
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    $227.95
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    KAK - K-SPEC Enhanced AR15 BCG- 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - Chrome Lined Phosphate (MO-425-0512-003) KAK - K-SPEC Enhanced AR15 BCG- 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - Chrome Lined Phosphate (MO-425-0512-003)
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    KAK - K-SPEC Enhanced AR15 BCG- 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - Chrome Lined Phosphate

    KAK Industry

    $199.95
    KAK - K-SPEC Enhanced AR15 BCG- 5.56/ 300 Blackout, Dual Ejector, Down Vent, Sand Cuts, Chrome Lined Phosphate   Patent Pending The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR15 style...
    $199.95
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    $199.95
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    KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - Full Chrome KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - Full Chrome
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    KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - Full Chrome

    $244.95
    KAK - K-SPEC Enhanced AR15 BCG, 5.56/ 300 Blackout , Dual Ejector, Down Vent, Sand Cuts, Full Chrome Patent Pending The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR15 style firearm no matter...
    $244.95
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    $244.95
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    KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - Dual Ejector - Side Vent - Sand Cuts - FDE PVD - Chrome Lined (MO-425-0507-003) KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - Dual Ejector - Side Vent - Sand Cuts - FDE PVD - Chrome Lined (MO-425-0507-003)
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    KAK - K-SPEC Enhanced AR15 BCG - 5.56/ 300 Blackout - Dual Ejector - Down Vent - Sand Cuts - FDE PVD - Chrome Lined

    KAK Industry

    $239.95
    KAK - K-SPEC Enhanced AR15 BCG, 5.56/ 300 Blackout , Dual Ejector, Down Vent, Sand Cuts, FDE PVD, Chrome Lined Patent Pending The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR15 style firearm...
    $239.95
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    $239.95
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    Aero Precision Enhanced Carbine Buffer Tube Fits AR10/AR15 Anodized OD Green - Kit
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    Aero Precision Enhanced Carbine Buffer Tube Fits AR10/AR15 Anodized OD Green - Kit

    Aero Precision

    MSRP: $85.00
    $76.99
    The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights their Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build. Aero...
    MSRP: $85.00
    $76.99
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    MSRP: $85.00
    $76.99
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    HARRINGTON & RICHARDSON - RETRO 635 10.5" 9MM Complete Upper - 1/10 TWIST - GRAY (HR51655153102) HARRINGTON & RICHARDSON - RETRO 635 10.5" 9MM Complete Upper - 1/10 TWIST - GRAY (HR51655153102)
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    H&R - RETRO 635 10.5" 9MM Complete Upper - 1/10 TWIST - GRAY

    Harrington & Richardson

    $679.99
    Harrington & Richardson Retro 635 Upper 10.5" 9MM 1/10, Gray The H&R Gray Retro 635 9mm is bringing the 80’s back! This 9mm Carbine has what it takes. Styled after the original AR SMG, and while it’s compatible with all Colt-style...
    $679.99
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    $679.99
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    Battle Arms BAD-EMR Enhanced Magazine Release - Anodized Clear Battle Arms BAD-EMR Enhanced Magazine Release - Anodized Clear
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    Battle Arms BAD-EMR Enhanced Magazine Release - Anodized Clear

    Battle Arms Development

    MSRP: $7.00
    $6.75
    Precision CNC Machined for billet 7075-T6 Aluminum (not 6061) in an anodized finish, the BAD-EMR features a unique, fully solid V shaped button face with horizontal serrations (no through hole). The concave V-Groove button face offers an excellent...
    MSRP: $7.00
    $6.75
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    $6.75
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    Primary Weapons Systems - MMK116 MOD 1-M - Upper Receiver - 16.1" Barrel - Triad30 Muzzle Device Primary Weapons Systems - MMK116 MOD 1-M - Upper Receiver - 16.1" Barrel - Triad30 Muzzle Device
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    Primary Weapons Systems - MMK116 MOD 1-M - Upper Receiver - 16.1" Barrel - Triad30 Muzzle Device

    Primary Weapons Systems

    MSRP: $1,099.95
    $1,029.49
    Primary Weapons Systems MMK116 MOD 1-M Upper Receiver - 223 Wylde - 16.1" Barrel w/ Triad30 Muzzle Device - Black Finish The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers the tried and true...
    MSRP: $1,099.95
    $1,029.49
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    MSRP: $1,099.95
    $1,029.49
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    Primary Weapons System - MK111 MOD-2M 762x39 Upper - 11.85" Primary Weapons System - MK111 MOD-2M 762x39 Upper - 11.85"
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    Primary Weapons System - MK111 MOD-2M 762x39 Upper - 11.85"

    Primary Weapons Systems

    MSRP: $1,349.95
    $1,299.95
    The PWS MK1 MOD 2-M line, revamped for 2018, features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok...
    MSRP: $1,349.95
    $1,299.95
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    MSRP: $1,349.95
    $1,299.95
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    Daniel Defense - DD4 7.0 - URG - 11.5 FSP Barrel - 1/7 Twist - 5.56/.223 - Black (WEBGB-07419-URG)
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    Daniel Defense - DD4 7.0 - URG - 11.5 FSP Barrel - 1/7 Twist - 5.56/.223 - Black

    Daniel Defense

    MSRP: $1,200.00
    $1,099.00
    Daniel Defense - DD4 7.0 - URG - 11.5 FSP Barrel - 1/7 Twist - 5.56/.223 - Black The Contract Overrun upper receiver group is built for maximum maneuverability with its 11.5" Government-profile barrel and Carbine length gas system, ensuring...
    MSRP: $1,200.00
    $1,099.00
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    MSRP: $1,200.00
    $1,099.00
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