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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  • Out of Stock
    M4-72 Severe-Duty® Compensator 5.56mm/.223 Matte Stainless (A04003) M4-72 Severe-Duty® Compensator 5.56mm/.223 Matte Stainless (A04003)

    M4-72 Severe-Duty® Compensator 5.56mm/.223 Matte Stainless

    Precision Armament

    $89.99
    M4-72 Severe-Duty® Compensator 5.56mm/.223 Matte Stainless Features an innovative reverse venting triple baffle design for the highest recoil reduction in its class. The M4-72 is an extremely lightweight (2.6 oz) and compact design that delivers...
    $89.99
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    $89.99
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  • Out of Stock
    Precision Armament M4-72 Severe-Duty® Compensator 7.62/.308 Matte Stainless (A04021) Precision Armament M4-72 Severe-Duty® Compensator 7.62/.308 Matte Stainless (A04021)

    Precision Armament M4-72 Severe-Duty® Compensator 7.62/.308 Matte Stainless

    Precision Armament

    $99.99
    M4-72 Severe-Duty® Compensator 7.62/.308 Matte Stainless Features an innovative reverse venting triple baffle design for the highest recoil reduction in its class. The M4-72 is an extremely lightweight (2.6 oz) and compact design that delivers...
    $99.99
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    $99.99
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    Noveske Stainless Barrel w/ Headspaced Bolt 6.5 GRENDEL (07000421)

    Noveske 12.5" 6.5 Grendel Stainless Barrel w/ Headspaced Bolt

    Noveske Rifleworks

    $515.00
    Stainless Barrel w/ Headspaced Bolt 6.5 GRENDEL The barrel ships with gas block.  This barrel is designed for our gas block that is 1″ long (INCLUDED).  A standard front sight base is 1.9″ long and WILL NOT FIT.  Barrel...
    $515.00
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    $515.00
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    Noveske Super Badass Airborne Charging Handle Geissele 5.56 Ambi Black

    Noveske Super Badass Airborne Charging Handle Geissele 5.56 Ambi Black

    Noveske Rifleworks

    $105.00
    Noveske Super Badass Airborne Charging Handle The Airborne Charging Handle (ACH) was developed at the request of an elite organization famous for its expertise in aerial insertion. The organization requested a lower profile lever design to reduce the...
    $105.00
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    $105.00
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    APRH101627, Aero Precision, Aero Precision AR15/M5 Fix-It Kit, 840014611409 APRH101627, Aero Precision, Aero Precision AR15/M5 Fix-It Kit, 840014611409

    Aero Precision AR15/M5 Fix-It Kit

    Aero Precision

    MSRP: $20.00
    $17.99
    Aero Precision, Fix it Kit Did you launch a detent and spring across the garage during your build and now you can't find it? Our Fix-It Kit gets you the most commonly lost parts to finish your build. All parts in the Fix-It kit are compatible with...
    MSRP: $20.00
    $17.99
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    $17.99
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    BRT - 16" OPTIMUM SR Chrome Lined Barrel - 5.56 EXT Gas BRT - 16" OPTIMUM SR Chrome Lined Barrel - 5.56 EXT Gas

    BRT - 16" OPTIMUM SR Chrome Lined Barrel - 5.56 EXT Gas

    Black River Tactical

    MSRP: $265.00
    $251.95
    Black River Tactical BRT 16" OPTIMUM SR CL Barrel This barrel includes a BRT EXT Length gas tube. Black River Tactical Standard Rifled Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand accuracy and durability...
    MSRP: $265.00
    $251.95
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    BRT - 12.5" OPTIMUM SR Chrome Lined Barrel - 5.56 EXC Gas BRT - 12.5" OPTIMUM SR Chrome Lined Barrel - 5.56 EXC Gas

    BRT - 12.5" OPTIMUM SR Chrome Lined Barrel - 5.56 EXC Gas

    Black River Tactical

    MSRP: $265.00
    $251.95
    Black River Tactical BRT 12.5" OPTIMUM SR CL Barrel   This barrel includes a BRT EXC Length gas tube.   Black River Tactical Standard Rifled Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand...
    MSRP: $265.00
    $251.95
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    $251.95
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    BRT - 11.5" OPTIMUM SR Chrome Lined Barrel - 5.56 Carbine Gas BRT - 11.5" OPTIMUM SR Chrome Lined Barrel - 5.56 Carbine Gas

    BRT - 11.5" OPTIMUM SR Chrome Lined Barrel - 5.56 Carbine Gas

    Black River Tactical

    MSRP: $265.00
    $251.95
    Black River Tactical BRT 11.5" OPTIMUM SR CL Barrel Black River Tactical Standard Rifled Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand accuracy and durability along with seamless suppressor compatibility...
    MSRP: $265.00
    $251.95
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    $251.95
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  • Out of Stock
    FN America, SCAR Light Non-Recipricating Charging Handle, Conversion Kit, Fits FN SCAR Heavy (17S/20S), Black, Includes NRCH Bolt Carrier, Charging Handle Sled and (2) Ambidextrous Charging Handles (20-100505)

    FN America SCAR Light Non-Recipricating Charging Handle Conversion Kit Fits FN SCAR Heavy (17S/20S)

    FN America

    MSRP: $967.00
    $899.00
    FN America, SCAR Light Non-Recipricating Charging Handle, Conversion Kit, Fits FN SCAR Heavy (17S/20S), Black, Includes NRCH Bolt Carrier, Charging Handle Sled and (2) Ambidextrous Charging Handles The Non-Reciprocating Charging Handle (NRCH)...
    MSRP: $967.00
    $899.00
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    $899.00
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  • Out of Stock
    SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black, FCD-AMBI-LR-V1, FCD-AMBI-LR, 785939519372 SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black, FCD-AMBI-LR-V1, FCD-AMBI-LR, 785939519372

    SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black

    Sons Of Liberty Gun Works

    $330.00
    SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black The LRF ambidextrous lower receiver, a collaboration between Sons of Liberty Gun Works (SOLGW) and Forward Controls Design (FCD), has been enhanced with a series of thoughtful upgrades while...
    $330.00
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    Aero Precision M4E1 Threaded 16" 5.56 Pencil Complete Upper Receiver w/ ATLAS R-ONE Handguard (APAR700705M39) Aero Precision M4E1 Threaded 16" 5.56 Pencil Complete Upper Receiver w/ ATLAS R-ONE Handguard (APAR700705M39)

    Aero Precision M4E1 Threaded 16" 5.56 Pencil Complete Upper Receiver w/ ATLAS R-ONE Handguard Black

    Aero Precision

    MSRP: $514.99
    $449.99
    Aero Precision M4E1 Threaded 16" 5.56 Pencil Complete Upper Receiver w/ ATLAS R-ONE Handguard (APAR700705M39) This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still...
    MSRP: $514.99
    $449.99
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    Maxim Defense Standard Buffer JP Silent Capture AR-15 Spring Only Fits Maxim's CQB Stock Black (MXM-47570)

    Maxim Defense Standard Buffer JP Silent Capture AR-15 Spring Only Fits Maxim's CQB Stock Black

    Maxim Defense

    MSRP: $139.95
    $132.95
    Maxim Defense Industries, Standard Buffer, JP Silent Capture Spring, AR-15, Only Fits Maxim's CQB Stock, Black This JP Silent Captured Spring System is manufactured exclusively for Maxim Defense to work with the Maxim Defense CQB Stock System only...
    MSRP: $139.95
    $132.95
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    MSRP: $139.95
    $132.95
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