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
    SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX

    SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX

    Sons Of Liberty Gun Works

    MSRP: $1,250.00
    $1,099.99
    Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...
    MSRP: $1,250.00
    $1,099.99
    Qty in Cart: 0
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    MSRP: $1,250.00
    $1,099.99
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    H&R - M16A2 Stripped Upper Receiver W/M4 Feed Ramp - Black (HR51655141767) H&R - M16A2 Stripped Upper Receiver W/M4 Feed Ramp - Black (HR51655141767)

    H&R - M16A2 Stripped Upper Receiver W/M4 Feed Ramp - Black

    Harrington & Richardson

    $159.99
    HARRINGTON & RICHARDSON M16A2 STRIPPED UPPER RECEIVER W/ M4 FEED RAMP, BLACK Harrington and Richardson stripped M16A2 Uppers are shipping. These are perfect for your clone builds or a solid base for any upper you want to start. Material is 7075-T6...
    $159.99
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    H&R - M16A2 Stripped Upper Receiver - Gray (HR51655141518) H&R - M16A2 Stripped Upper Receiver - Gray (HR51655141518)

    H&R - M16A2 Stripped Upper Receiver - Gray

    Harrington & Richardson

    $175.00
    HARRINGTON & RICHARDSON M16A2 STRIPPED UPPER RECEIVER, GRAY Harrington and Richardson stripped M16A2 Uppers are shipping. These are perfect for your clone builds or a solid base for any upper you want to start. Material is 7075-T6. Finish is...
    $175.00
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    $175.00
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    Geissele - Ambi Posi-Snap Safety Selector (05-887) Geissele - Ambi Posi-Snap Safety Selector (05-887)

    Geissele - Ambi Posi-Snap Safety Selector

    Geissele Automatics

    $40.00
    Ambi Posi-Snap Safety Selector The Geissele Posi-Snap Ambidextrous safety is made from 400 series stainless steel, and features Geissele’s Posi-Snap design that offers a very positive and tactile feel as the safety snaps into position when...
    $40.00
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    $40.00
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    Aero Precision AR15 Ambidextrous Lower Receiver Anodized Black Aero Precision AR15 Ambidextrous Lower Receiver Anodized Black

    Aero Precision AR15 Ambidextrous Lower Receiver Anodized Black

    Aero Precision

    $189.99
    Aero Precision's Ambidextrous Lower Receiver is designed to give you full control from either side, resulting in a versatile firearm for any shooter. Whether you are right or left handed, Aero has you covered. Complete this receiver with a Norgon...
    $189.99
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    $189.99
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    SOLGW Broadsword Ambi Stripped Lower Receiver, BROADSWORD-LR, 691821452491 SOLGW Broadsword Ambi Stripped Lower Receiver, BROADSWORD-LR, 691821452491

    SOLGW Broadsword Ambi Stripped Lower Receiver

    Sons Of Liberty Gun Works

    MSRP: $345.00
    $327.75
    SOLGW Broadsword Ambi Stripped Lower Receiver The Sons of Liberty Gun Works BROADSWORD Lower Receiver represents the latest in ergonomic innovation and precision engineering. Designed to pair seamlessly with BROADSWORD uppers, this lower is built for...
    MSRP: $345.00
    $327.75
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    MSRP: $345.00
    $327.75
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    SOLGW Broadsword M4-89 Stripped Upper Receiver diag SOLGW Broadsword M4-89 Stripped Upper Receiver L

    SOLGW Broadsword M4-89 Stripped Upper Receiver

    Sons Of Liberty Gun Works

    $349.13
    The Sons of Liberty Gun Works Broadsword M4-89 Stripped Upper Receiver, part of the BROADSWORD Billet series, is a 7075-T6 billet aluminum receiver with a hardcoat anodized black finish. Ideal for starting a new AR-15 build, it perfectly matches the...
    $349.13
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    PRI - Douglas - 5.56 - Stainless Steel Barrel 18" - 1-8 Twist - Black

    PRI Douglas 5.56 - Stainless Steel Barrel 18" 1-8 Twist - Black

    Precision Reflex, Inc

    $504.00
    Precision Reflex - Douglas 5.56 Stainless Steel Barrel 18" - 1-8 Twist - Black Douglas stainless steel barrel in 5.56mm 18" in length. - 1-8 Twist Douglas 18" Black Cerakoted 416 stainless steel barrel with 1-8 twist and M4 feed ramps.  Barrel is...
    $504.00
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    $504.00
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    Sig Sauer - MCX Spear LT - 16" Barrel and Gas Block Assembly - 5.56 NATO (8901314)

    Sig Sauer - MCX Spear LT - 16" Barrel and Gas Block Assembly - 5.56 NATO

    Sig Sauer

    MSRP: $799.99
    $729.99
    Sig Sauer - MCX Spear LT - 16" Barrel and Gas Block Assembly - 5.56 NATO (8901314) The Sig Sauer MCX SPEAR-LT 5.56 NATO 16" Replacement Barrel & Gas Block Assembly is designed to enhance the performance of your Sig Sauer MCX Rifle. Here are the key...
    MSRP: $799.99
    $729.99
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    MSRP: $799.99
    $729.99
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    Sig Sauer - MCX Spear LT - Handguard - 8" - M-LOK - Coyote (8901274)

    Sig Sauer - MCX Spear LT - Handguard - 8" - M-LOK - Coyote

    Sig Sauer

    MSRP: $299.99
    $242.00
    The Sig Sauer MCX Spear LT Handguard is designed for the Sig Sauer MCX Spear LT series. Here are the key specifications: Sig Sauer MCX Spear LT Handguard: Model: MCX Spear LT Handguard Length: 8 inches Attachment System: M-LOK Color:...
    MSRP: $299.99
    $242.00
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    $242.00
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    Sig Sauer - MCX Spear LT - Handguard - 8" - M-LOK - Black (8901277)

    Sig Sauer - MCX Spear LT - Handguard - 8" - M-LOK - Black

    Sig Sauer

    MSRP: $299.99
    $242.00
    The Sig Sauer MCX Spear LT Handguard is designed for the Sig Sauer MCX Spear LT series. Here are the key specifications: Sig Sauer MCX Spear LT Handguard: Model: MCX Spear LT Handguard Length: 8 inches Attachment...
    MSRP: $299.99
    $242.00
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    $242.00
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    Aero Precision - BREACH Ambi Charging Handle w/ Large Lever AR15 - Purple Anodized (APSL100481)

    Aero Precision - BREACH Ambi Charging Handle w/ Large Lever AR15 - Purple Anodized

    Aero Precision

    MSRP: $89.00
    $79.00
    Aero Precision - BREACH Ambi Charging Handle w/ Large Lever AR15 - Purple Anodized NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For...
    MSRP: $89.00
    $79.00
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    MSRP: $89.00
    $79.00
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