AR-15 Parts

AR-15 Parts

Shop our extensive inventory of AR-15 parts and modern sporting rifle (MSR) components. From fully assembled MIL-SPEC upper receivers and enhanced lower parts kits to free-float M-LOK handguards and ambidextrous controls, we carry the critical components required for duty, defense, and custom builds.

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  • Out of stock
    On Sale
    VLTOR - MPX 12" Handguard w/ M-LOK System - #VWS-MPX-12

    VLTOR - MPX 12” Handguard w/MLock System - #VWS-MPX-12

    Vltor Weapon Systems

    Now: $188.96
    Was: $209.95
    Lightweight Easy to install Direct replacement for factory hand guard
    Now: $188.96
    Was: $209.95
    Qty in Cart: 0
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    Now: $188.96
    Was: $209.95
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  • VLTOR - Extended Length AK47 Handguard w/ M-LOK System - #CMRD-AKM-E - Boss Firearms - BossFirearms.com

    VLTOR - Extended Length AK47 Handguard W/ M-LOK System - #CMRD-AKM-E

    Vltor Weapon Systems

    $226.80
    The VLTOR CMRD AK Handguard is the first in many variations that VLTOR has planned for AK handguards. At this time it is offered in the “extended length” version but there will be lengths soon to...
    $226.80
    Qty in Cart: 0
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    $226.80
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  • Out of stock
    Sons of Liberty Gun Works - East India Starter Kit - 14.5" Barrel Complete Upper Receiver - 5.56 NATO - #EIC-14-5-CHF-556 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - EAST INDIA STARTER KIT - 14.5” BARREL COMPLETE UPPER RECEIVER - 5.56 NATO - #EIC-14-5-CHF-556

    Sons of Liberty Gunworks

    MSRP: $575.00
    $546.25
    The East India Starter Kit is meant as a building block for any build you wish to do. It is built with Hidden high quality components. At Sons of Liberty Gun Works they always tell their customers,...
    MSRP: $575.00
    $546.25
    Qty in Cart: 0
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    MSRP: $575.00
    $546.25
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  • Out of stock
    Sons of Liberty Gun Works - East India Starter Kit - 12.5" Barrel Complete Upper Receiver - 5.56 NATO - #EIC-12-5-CHF-556 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - EAST INDIA STARTER KIT - 12.5” BARREL COMPLETE UPPER RECEIVER - 5.56 NATO - #EIC-12-5-CHF-556s

    Sons of Liberty Gunworks

    MSRP: $575.00
    $546.25
    The East India Starter Kit is meant as a building block for any build you wish to do. It is built with Hidden high quality components. At Sons of Liberty Gun Works they always tell their customers,...
    MSRP: $575.00
    $546.25
    Qty in Cart: 0
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    MSRP: $575.00
    $546.25
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  • Out of stock
    Sons of Liberty Gun Works - East India Starter Kit - 11.5" Barrel Complete Upper Receiver - 5.56 NATO - #EIC-11-5-CHF-556 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - EAST INDIA STARTER KIT - 11.5” BARREL COMPLETE UPPER RECEIVER - 5.56 NATO - #EIC-14-5-CHF-556

    Sons of Liberty Gunworks

    MSRP: $575.00
    $546.25
    The East India Starter Kit is meant as a building block for any build you wish to do. It is built with Hidden high quality components. At Sons of Liberty Gun Works they always tell their customers,...
    MSRP: $575.00
    $546.25
    Qty in Cart: 0
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    MSRP: $575.00
    $546.25
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  • Sons of Liberty Gun Works - Stripped Upper Receiver - Hardcoat Type III Anodized - #UPPER-STRIPPED - Bossfirearms.com Sons of Liberty Gun Works - Stripped Upper Receiver - Hardcoat Type III Anodized - #UPPER-STRIPPED - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - STRIPPED UPPER RECEIVER - HARDCOAT TYPE III ANODIZED - UPPER-STRIPPED

    Sons of Liberty Gunworks

    $150.00
    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...
    $150.00
    Qty in Cart: 0
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    $150.00
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  • Out of stock
    Sons of Liberty Gun Works - NOX Flash Hider - 7.62X39 - Threaded 14X1 LH - #NOX-AK-14X1-300 - Bossfirearms.com Sons of Liberty Gun Works - NOX Flash Hider - 7.62X39 - Threaded 14X1 LH - #NOX-AK-14X1-300 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - 7.62X39 - THREADED 14X1 LH - #NOX-AK-14X1-300

    Sons of Liberty Gunworks

    MSRP: $115.00
    $109.25
    The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...
    MSRP: $115.00
    $109.25
    Qty in Cart: 0
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    MSRP: $115.00
    $109.25
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  • Out of stock
    Sons of Liberty Gun Works - NOX Muzzle Brake - 9mm/5.56 NATO - #NOXSC-556 - Bossfirearms.com Sons of Liberty Gun Works - NOX Muzzle Brake - 9mm/5.56 NATO - #NOXSC-556 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - NOX MUZZLE BRAKE - 9MM/5.56 NATO - #NOXSC-556

    Sons of Liberty Gunworks

    MSRP: $115.00
    $109.25
    The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...
    MSRP: $115.00
    $109.25
    Qty in Cart: 0
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    MSRP: $115.00
    $109.25
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  • Out of stock
    Sons of Liberty Gun Works - NOX Flash Hider -  .223/5.56 NATO - 9 Ports - #NOX9-556 - Bossfirearms.com Sons of Liberty Gun Works - NOX Flash Hider -  .223/5.56 NATO - 9 Ports - #NOX9-556 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - .223/5.56 NATO - 9 PORTS - #NOX9-556

    Sons of Liberty Gunworks

    MSRP: $115.00
    $109.00
    The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...
    MSRP: $115.00
    $109.00
    Qty in Cart: 0
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    MSRP: $115.00
    $109.00
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  • Out of stock
    Sons of Liberty Gun Works - NOX Flash Hider - 223 Remington/556NATO - #NOX-556 - Bossfirearms.com Sons of Liberty Gun Works - NOX Flash Hider - 223 Remington/556NATO - #NOX-556 - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - 223 REMINGTON/556 NATO - #NOX-556

    Sons of Liberty Gunworks

    MSRP: $115.00
    $109.00
    The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...
    MSRP: $115.00
    $109.00
    Qty in Cart: 0
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    MSRP: $115.00
    $109.00
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  • Out of stock
    Sons of Liberty Gun Works - Quick Ambidextrous Safety - #QAS-50-Q-PC-LQ-SS - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - QUICK AMBIDEXTROUS SAFETY - #QAS-50-Q-PC-LQ-SS

    Sons of Liberty Gunworks

    MSRP: $83.00
    $78.85
    Sons of Liberty Gun Works and Forward Controls Design have teamed up to bring you the Quick Ambi Safety, with a short 50 degrees throw, a long offset Q Lever, and a short standard lever...
    MSRP: $83.00
    $78.85
    Qty in Cart: 0
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    MSRP: $83.00
    $78.85
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  • Out of stock
    Sons of Liberty Gun Works - A5 Receiver Extension - Buffer Tube - 9 Position - Fits AR Rifles - Black - #L9A5RE - Bossfirearms.com Sons of Liberty Gun Works - A5 Receiver Extension - Buffer Tube - 9 Position - Fits AR Rifles - Black - #L9A5RE - Bossfirearms.com

    SONS OF LIBERTY GUN WORKS - A5 RECEIVER EXTENSION - BUFFER TUBE - #L9A5RE

    Sons of Liberty Gunworks

    MSRP: $55.00
    $52.25
    Whether your upgrade your existing AR-15 or starting a new firearm, the Loyal 9 A5 receiver extension will fit the bill and then some! With a 9 position design, the Loyal 9 A5 receiver extension...
    MSRP: $55.00
    $52.25
    Qty in Cart: 0
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    MSRP: $55.00
    $52.25
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