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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  • 11.5 AR CONVERSION KIT 5.56 NATO-BLACK 11.5 AR CONVERSION KIT 5.56 NATO-BLACK

    Sig Sauer - MCX-SPEAR LT 11.5 AR Conversion Kit 5.56 NATO - BLACK

    Sig Sauer

    $1,699.99
    MCX-SPEAR LT 11.5 AR CONVERSION KIT 5.56 NATO-BLACK This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT. Included items: Complete 11.5" 5.56 NATO upper assembly includes our removable 3-prong flash-hider...
    $1,699.99
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  • Sig Sauer - MCX/MPX Minimalist Locking Folding Stock - Black (8901410) Sig Sauer - MCX/MPX Minimalist Locking Folding Stock - Black (8901410)

    Sig Sauer - MCX/MPX Minimalist Locking Folding Stock - Black

    Sig Sauer

    $249.99
    Sig Sauer - MCX/MPX Minimalist Locking Folding Stock - Black (8901410) SIG SAUER factory aluminum locking minimalist, folding stock installs easily on your MCX/MPX via the receiver's 1913/Picatinny interface. CAUTION: Many states and localities...
    $249.99
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  • On Sale
    B5 Systems QD End Plate - Black, AEP-1090, 814927020368

    B5 Systems QD End Plate - Black

    B5 Systems

    MSRP: $20.00
    Now: $14.99
    Was: $19.00
    B5 Systems QD End Plate - Black The B5 Systems Quick Disconnect End Plate proivdes users with an alternative attachment point for single point sling use. The limited rotation one piece steel construction allows for proper staking and a lifetime of...
    MSRP: $20.00
    Now: $14.99
    Was: $19.00
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    MSRP: $20.00
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  • Douglas 5.56 Stainless Steel Barrel 18" - 1~7 twist FDE

    PRI Douglas 5.56 Stainless Steel Barrel 18" 1~7 twist - FDE

    Precision Reflex, Inc

    $504.00
    Douglas 5.56 Stainless Steel Barrel 18" - 1/7 twist Douglas 18" Flat Dark Earth Cerakoted 416 stainless steel barrel with 1-7 twist and M4 feed ramps.  Barrel is medium SPR profiled barrel, threaded with a 1/2-28 thread for the AE  brakes and...
    $504.00
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  • Out of Stock
    Sig Sauer MCX-SURG Suppressed Upper Receiver Group - Limited Run, UAMCXA-SURG, 798681675456 Sig Sauer MCX-SURG Suppressed Upper Receiver Group - Limited Run, UAMCXA-SURG, 798681675456

    Sig Sauer MCX-SURG Suppressed Upper Receiver Group - Limited Run

    Sig Sauer

    MSRP: $4,599.99
    $4,099.99
    Sig Sauer MCX-SURG Suppressed Upper Receiver Group - Limited Run Engineered for elite performance and born from real-world special operations demands, the SIG SAUER MCX-SURG (Suppressed Upper Receiver Group) is a next-generation upgrade system built to...
    MSRP: $4,599.99
    $4,099.99
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  • Out of Stock
    Radian Weapons AX556 Billet Upper/Lower Receiver Set 17" Handguard - Brown, R0397, 817093023805

    Radian Weapons AX556 Billet Upper/Lower Receiver Set 17" Handguard - Brown

    Radian Weapons

    $1,444.95
    AX556 Billet Upper/Lower Receiver Set 17" Handguard - Brown The Radian AX556 Billet Upper/Lower Set offers elite-level craftsmanship, fully ambidextrous controls, and a precision-engineered foundation for serious shooters. Finished in Brown Cerakote,...
    $1,444.95
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  • Out of Stock
    Radian Weapons - AX556 A-DAC Lower Receiver - Radian Brown, R0389, 817093023737

    Radian Weapons - AX556 A-DAC Lower Receiver - Radian Brown

    Radian Weapons

    $514.95
    Radian Weapons - AX556 A-DAC Lower Receiver - Radian Brown Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine...
    $514.95
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  • Out of Stock
    Noveske Takedown and Pivot Pin Set w/ Logo - N6 Noveske Takedown and Pivot Pin Set w/ Logo - N6

    Noveske Takedown and Pivot Pin Set w/ Logo - N6

    Noveske Rifleworks

    $19.00
    NOVESKE N6 TAKEDOWN/PIVOT PIN SET   These steel pins with nitride finish are a direct replacement for the factory rear takedown and front pivot on your AR-10. Easy way to freshen up the look of your rifle.   –4140 Hardened...
    $19.00
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  • Out of Stock
    Aero Precision M5 Atlas S-One 15" M-Lok Handguard Aero Precision M5 Atlas S-One 15" M-Lok Handguard

    Aero Precision M5 Atlas S-One 15" M-Lok Handguard

    Aero Precision

    MSRP: $250.00
    $224.99
    The ATLAS S-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the S-ONE line of handguards are designed with size and weight in mind, providing the perfect handguard for your lightweight build. Our...
    MSRP: $250.00
    $224.99
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    $224.99
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  • San Tan Tactical STT-15L PILLAR Billet Receiver Set - Black, STT-15L-LT-PILLAR-CMB, 680599034015 San Tan Tactical STT-15L PILLAR Billet Receiver Set - Black, STT-15L-LT-PILLAR-CMB, 680599034015

    San Tan Tactical STT-15L PILLAR Billet Receiver Set - Black

    San Tan Tactical

    MSRP: $492.24
    $475.00
    San Tan Tactical STT-15L PILLAR Billet Receiver Set - Black Precision-machined foundation built for shooters who demand lightweight strength, superior fitment, and uncompromising American craftsmanship. Engineered for .223 Remington / 5.56 NATO...
    MSRP: $492.24
    $475.00
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  • Radian Talon-GI 45/90 Safety Selector - Radian Grey

    Radian Talon-GI 45/90 Safety Selector - Radian Grey

    Radian Weapons

    $41.95
    Introducing the Talon-GI, Radian is pleased to offer a variant of their Talon 45/90 safety selector that features no weak side lever, for those who prefer this configuration to an ambidextrous setup. The Talon-GI comes with one long lever that is...
    $41.95
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  • Daniel Defense - RIS III 13" FSP Rail - Black (01-004-02383-006) Daniel Defense - RIS III 13" FSP Rail - Black (01-004-02383-006)

    Daniel Defense - RIS III 13" FSP Rail - Black

    Daniel Defense

    $501.00
    RAIL INTERFACE SYSTEM III, RIS III 13" FSP (BLACK) The Daniel Defense RIS III Rail Interface System takes the proven design of our two-piece RIS II rails—used by U.S. Special Operations Command (SOCOM) since 2006—and reduces weight while...
    $501.00
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