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
    OCL - ZRo DTA - 1/2x28 - Gen 2 - Black (OCL-101) OCL - ZRo DTA - 1/2x28 - Gen 2 - Black (OCL-101)

    OCL - ZRo DTA - 1/2x28 - Gen 2 - Black

    Otter Creek Labs

    $85.00
    OCL - ZR0 DTA These direct thread adapters are made by Rearden MFG and are a second generation to the ZR0 DTA, they can also be found on the Rearden website. The original ZR0’s were great but one...
    $85.00
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    $85.00
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  • Out of Stock
    Battle Arms BAD-EMR Enhanced Magazine Release - Cerakote OD Green

    Battle Arms BAD-EMR Enhanced Magazine Release - Cerakote OD Green

    Battle Arms Development

    MSRP: $11.00
    $10.49
      Battle Arms Development BAD-EMR Enhanced Magazine Release - Cerakote OD Green BAD-EMR (Enhanced Magazine Release) for the AR15/AR10 Precision CNC Machined for billet 7075-T6 Aluminum (not 6061) in...
    MSRP: $11.00
    $10.49
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    MSRP: $11.00
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    Noveske Stainless Barrel with Lo-pro Gas Block 5.56 - 11.5"

    Noveske Stainless Barrel with Lo-pro Gas Block 5.56 - 11.5" w bolt

    Noveske Rifleworks

    $450.00
    • 11.5” 5.56mm 416R Stainless with 1:7 twist• Individual serialized barrel for QC purposes• Hand polished Noveske Match Chamber• Carbine gas tube included• Noveske marked gas block: Low profile, ...
    $450.00
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    $450.00
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    Knights Armament Company, 556 MRE Free Float RAS, Rail, AR-15, Black KAC - MRE Free Float RAS 5.56 Rail

    KAC - MRE Free Float RAS 5.56 Rail

    Knights Armament Company

    $512.00
    Knights Armament Company, 556 MRE Free Float RAS, Rail, AR-15, Black Knights Armament Co.'s Free Float RAS (Rail Adapter System) features full length mil-spec M1913 Picatinny rails at the 12-, 3-,...
    $512.00
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    M84 Gas Buster® Charging Handle Black-ambidextrous Large Latch

    PRI - M84 Gas Buster® Charging Handle Black-ambidextrous Large Latch

    Precision Reflex, Inc

    $89.99
    M84 Gas Buster® Charging Handle Black-ambidextrous The Gas Buster® charging handle with oversize latchs is a safety device with ergonomic design that diverts harmful gases, oil and dirt
    $89.99
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    MK12 Mod 0 gen II Upper - Complete - 5.56 - 18" 1/8 Twist - FDE - Right MK12 Mod 0 gen II Upper - Complete - 5.56 - 18" 1/8 Twist - FDE - Left

    MK12 Mod 0 gen II Upper - Complete - 5.56 - 18" 1/8 Twist - FDE

    Precision Reflex, Inc

    $1,777.00
    18" Mark 12 Mod 0 SPR Gen II Upper in 5.56 Cal. 1-8 Twist This Mark 12 Mod 0 Retro Gen II, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel 1-8 twist with a fi
    $1,777.00
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    MK 12 SPR GAS BLOCK - Stainless Steel

    Badger Ordnance - MK12 SPR GAS Manifold - Stainless Steel (.75")

    Badger Ordnance

    $69.00
    MK12 SPR Gas Block - (CRANE Spec) - .750 Journal The Badger Ordnance Mk 12 SPR Gas Manifold is identical to Crane manufactured Gas Manifold for the NAVSPEC Mk 12 Mod 1 SPR and Mk 18 RIS II upper...
    $69.00
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    PRI Lower Receiver Assembly with A2 Butt Stock - Dark Earth, 07-PRI-CL-A2DE

    PRI Complete Lower Receiver Assembly with A2 Butt Stock - Dark Earth

    Precision Reflex, Inc

    $407.00
    Precision Reflex Lower Receiver Assembly with A2 Buttstock - Dark Earth The PRI lower receiver is an A2 hard coat black anodized forged, the butt stock comes with standard rifle buffer and spring...
    $407.00
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    OCL - OPS/AE Flash Hider, Raw Heat Treat (OCL-602) OCL - OPS/AE Flash Hider, Raw Heat Treat (OCL-602)

    OCL - OPS/AE Flash Hider, Raw Heat Treat - 1/2x28

    Otter Creek Labs

    $85.00
    OCL - OPS/AE Flash Hider, Raw Heat Treat Compatible with ops inc 12th model, AEM5 and OCM5.Highly effective flash hider made from H900 heat treated 17-4 steel. It features wrench flats and a pre...
    $85.00
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    SOLGW m4-89 Upper 556 - 13.7" pin and weld SOLGW m4-89 Upper 556 - 13.7" pin and weld

    SOLGW M4-89 Upper 556 - 13.7" Pin and Weld

    Sons Of Liberty Gun Works

    MSRP: $1,000.00
    $950.00
    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...
    MSRP: $1,000.00
    $950.00
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    $950.00
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    Noveske Commando 11.5", 5.56 W/ No Gas Block Noveske Commando 11.5", 5.56 W/ No Gas Block

    Noveske Commando 11.5", 5.56 W/ No Gas Block

    Noveske Rifleworks

    $335.00
    Noveske No Gas Block Barrel, 5.56, 11.5 Commando Specifications: Stainless Barrel 1 in 7&Pri
    $335.00
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    Noveske Leonidas Barrel 12.5"

    Noveske Leonidas Barrel AR-15 5.56x45mm 12.5" 1 in 7" Twist .750" Carbine Length Gas Port Low Profile Gas Block Stainless Steel

    Noveske Rifleworks

    $380.00
    Noveske, LEONIDAS Stainless Barrel, 12.5" 5.56 Carbine LengthSpecifications:   Stainless Barrel -556 1 in 7″ twist improved polygonal rifling
    $380.00
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