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
    Douglas - 5.56 Stainless Steel Barrel 18" - 1~7 twist - Black (05-556-18DB-7)

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

    Precision Reflex, Inc

    MSRP: $510.00
    $504.00
    Douglas 5.56 Stainless Steel Barrel 18" - 1/7 twist Douglas 18" Black 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 collar...
    MSRP: $510.00
    $504.00
    Qty in Cart: 0
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    MSRP: $510.00
    $504.00
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  • Rearden R2 Flash Hider Black Nitride

    Rearden R2 Flash Hider Black Nitride

    Rearden Mfg

    MSRP: $89.00
    $80.95
    Rearden R2 Flash Hider Black - 1/2-28 .375" 17-4 PH Atlas and Atlas XL compatible Plan B compatible Black Nitride finish (67 HRC Surface hardness) Shims not included, if you would like to specifically time this, shims will be required. Note: your...
    MSRP: $89.00
    $80.95
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    MSRP: $89.00
    $80.95
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  • Out of Stock
    Rearden FHD Flash Hider Heat Treat

    Rearden FHD Flash Hider Heat Treat

    Rearden Mfg

    $67.50
    Rearden FHD Flash Hider 3 Prong Heat Treat - FHD (HT) 17-4 PH H900 Atlas and Atlas XL Compatible Plan B Compatible Atlas Adapter Overrun Approximately 1.050″ Atlas XL Adapter No Overrun H900 Wheat Finish (Variations Exist) Shims Not...
    $67.50
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    $67.50
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  • Out of Stock
    ODIN WORKS - 6.5 Grendel - 18" Intermediate - Barrel *No GB included (B-6.5-18-INT-TG)

    ODIN WORKS - 6.5 Grendel - 18" Intermediate - Barrel *No GB included

    ODIN WORKS

    MSRP: $360.00
    $329.00
    ODIN WORKS - 6.5 Grendel - 18" Intermediate - Barrel *No GB included Features Profile: DMR Heavy Profile (.850 behind gas block, .745 in front) Length: 18” Gas Placement: Intermediate Rifling: Button 8 twist Weight: 2.43 lbs Made from 416R...
    MSRP: $360.00
    $329.00
    Qty in Cart: 0
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    MSRP: $360.00
    $329.00
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  • Rearden R2S Flash Hider Heat Treat Rearden R2S Flash Hider Heat Treat

    Rearden R2S Flash Hider Heat Treat

    Rearden Mfg

    MSRP: $75.00
    $67.50
    Rearden R2S Flash Hider Heat Treat - 1/2x28 R2S (HT) 17-4 PH Atlas and Atlas XL compatible Plan B compatible H900 Wheat Finish (Variations exist) Shims not included, if you would like to specifically time this, shims will be required. Note:...
    MSRP: $75.00
    $67.50
    Qty in Cart: 0
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    MSRP: $75.00
    $67.50
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  • Magpul M-LOK Rail Cover Type 2 Half Slot Magpul M-LOK Rail Cover Type 2 Half Slot

    Magpul M-LOK Rail Cover Type 2 Half Slot

    Magpul Industries

    MSRP: $15.95
    $15.15
    M-LOK Type 2 Half Slot Rail Covers are low-profile, two-piece covers that install directly onto most full and half size M-LOK aluminum hand guards (not compatible with polymer hand guards). Designed to work in conjunction with full size M-LOK Type 2 Rail...
    MSRP: $15.95
    $15.15
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    MSRP: $15.95
    $15.15
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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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  • B5 Systems QD End Plate QD, Black

    B5 Systems QD End Plate QD, Black

    B5 Systems

    MSRP: $20.00
    $19.00
    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 service. The milspec manganese...
    MSRP: $20.00
    $19.00
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    MSRP: $20.00
    $19.00
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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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    $504.00
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  • Sig Sauer - MCX-SURG - Suppressed Upper Receiver Group (UAMCXA-SURG)

    Sig Sauer - MCX-SURG - Suppressed Upper Receiver Group

    Sig Sauer

    MSRP: $4,599.99
    $4,099.99
    MCX-SURG - Suppressed Upper Receiver Group *LIMITED RUN* SIG SAUER is proud to introduce the MCX-SURG (Suppressed Upper Receiver Group) Upgrade Kit. Designed to meet the highly-specialized needs of USSOCOM, the MCX-SURG Kit was developed to deliver...
    MSRP: $4,599.99
    $4,099.99
    Qty in Cart: 0
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    MSRP: $4,599.99
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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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    $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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    $514.95
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