AR-15

High‑Performance AR‑15/AR‑10 Parts: Barrels, Triggers, Stocks, Uppers, Lowers & Precision Components

AR-15

High-Performance AR-15 Parts & Components

AR-15/AR-10 Barrels, Triggers, Stocks, Uppers, Lowers, and Parts

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  • Colt AR15/M16 Receiver Adaptor Offset Bushing
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    E. Arthur Brown Company

    Colt AR15/M16 Upper Adaptor Offset Bushing

    $5.95
    Colt AR15/M16 Upper Adaptor Offset BushingAdapt your Colt large pin upper to fit your small pin lower with this offset adapter bushing.  On the Colt AR15/M16, the front pin that joins the upper receiver to the lower receiver is larger than the...
    206-LRPCAB
    $5.95
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  • MDT M-LOK Picatinny Rails
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    MDT Chassis

    M-LOK Picatinny Rails

    $34.99 - $49.95
    MDT M-LOK Picatinny Rails Anodized aluminum Picatinny rails for attaching accessories to M-LOK compatible hand guards and forends. DETAILS MDT’s M-LOK Picatinny Rails are designed to be a reliable addition to our chassis systems when installing...
    319-103MLP
    $34.99 - $49.95
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  • EABCO AR-15 Barrel 22 ARC 24 Inch Stnls
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    E. Arthur Brown Company

    EABCO AR-15 Barrel 22 ARC 24 Inch Stnls Threaded

    $249.00
    EABCO 22 ARC Barrel for AR15 Rifles This EABCO 24" 22 ARC HBAR Accuracy Barrel® is crafted for AR-15 rifles, maximizing velocity and precision. Perfect for long-range shooting, this barrel is built to meet and exceed SAAMI specs, providing remarkable...
    127-AR22ARC
    $249.00
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  • AR-15 A2 Buttstock Screw
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    E. Arthur Brown Company

    AR-15 A2 Buttstock Screw

    $2.95
    AR-15 A2 Buttstock Screw A2 buttstock screw with the vent hole down the middle. E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    206-STKA2SCREW
    $2.95
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    $2.95
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  • DURAMAG SS 400 LEGEND Magazine 5 Rnds
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    DuraMag

    DURAMAG SS 400 LEGEND Magazine 5 Rnds

    $28.70
    $24.95
    DURAMAG SS 400 LEGEND Magazine - 5 Rnds A Legendary caliber deserves a legendary magazine and the 400 Legend Duramag SS delivers the only purpose built magazine for this caliber. With these Duramag SS mags you’re getting 400 Legend specific rib...
    011-5X40041172CPD
    $28.70
    $24.95
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    $28.70
    $24.95
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  • AR15 Bolt Carrier Group Black Nitride 6.8 SPC, 400 Legend
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    E. Arthur Brown Company

    AR15 Bolt Carrier Group Black Nitride 6.8 SPC

    $89.95
    6.8 Rem SPC AR15 Bolt Carrier Group Shot Peened Black Nitride Finish w/No Logo Fits 6.8 Rem SPC, 400 Legend, 224 Valkyrie, etc.    Precision machined complete BCG (Bolt Carrier Group) with Black Nitride finish for excellent durability and...
    195-DA-506
    $89.95
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  • AR15 Bolt Carrier Group Black Nitride 6.5 Grendel Type II
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    E. Arthur Brown Company

    AR15 Bolt Carrier Group Black Nitride 6.5 Grendel Type II

    $79.95
    Black Nitride AR15 Bolt Carrier Group Shot Peened Black Nitride Finish w/No Logo Fits 6.5 Grendel Type II, 6 ARC, etc.    Precision machined complete BCG (Bolt Carrier Group) with Black Nitride finish for the excellent durability and...
    195-DA-528
    $79.95
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  • AR15 Bolt Carrier Group Black Nitride 223/5.56
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    E. Arthur Brown Company

    AR15 Bolt Carrier Group Black Nitride 223/5.56

    $69.95
    Black Nitride AR15 Bolt Carrier Group Shot Peened Black Nitride Finish w/No Logo Fits 223 Rem, 5.56 NATO, 300 Blackout, 350 Legend, etc.    Precision machined complete BCG (Bolt Carrier Group) with Black Nitride finish for the excellent...
    195-DA-502
    $69.95
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  • AR-15 Buffer Tube Assembly A1/A2 Rifle Length
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    E. Arthur Brown Company

    AR-15 Buffer Tube Assembly A1/A2 Rifle Length

    $39.95
    $29.95
    Our Mil-Spec Rifle Length Buffer Tube Kit consists of a 10" fixed position buffer tube, heavy 5.6 oz buffer assembly and an 11.5" pre-loaded steel spring. The buffer tube is made of T6-6061 aluminum and is designed to fit any A1/A2 fixed position...
    127-TBS-L
    $39.95
    $29.95
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    $39.95
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  • 127-GB936 AR-15 Gas Block Low Profile .936 Steel
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    E. Arthur Brown Company

    AR-15 Gas Block Low Profile .936 Steel

    $19.95
    $16.95
    AR-15 Gas Block – Low Profile .936" Steel Designed for larger-diameter barrels and compact builds, this .936" Low Profile Gas Block delivers strength and simplicity. Crafted from rugged 4150 steel with mil-spec specs and a non-reflective matte...
    127-GB936
    $19.95
    $16.95
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    $19.95
    $16.95
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  • 127-GB750LONG# AR-15 Gas Block Low Profile .936 Steel
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    E. Arthur Brown Company

    AR-15 Gas Block Long Low Profile .750 Steel

    $24.95
    $19.95
    .750 Low Profile Steel Gas Block – Includes Roll Pins & Wrench Engineered to keep your AR-15 build sleek and field-ready, this low profile steel gas block is a staple upgrade for anyone running .750” diameter barrels. Made from hardened...
    127-GB750LONG#
    $24.95
    $19.95
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    $19.95
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  • AR-15 Gas Block Low Profile .750 dia steel
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    E. Arthur Brown Company

    AR-15 Gas Block .750 Low Profile Steel

    $19.95
    $12.95
    This is a standard AR-15 Micro Sized Gas Block. Designed with the minimum profile to fit under nearly any handguard system, it snugly fits standard .750 diameter barrels. Has a shallow "cut" mark in the front face for those who want to do witness marking...
    127-GB01-L
    $19.95
    $12.95
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    $19.95
    $12.95
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  • AR-15 Ambidextrous Charging Handle Black
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    E. Arthur Brown Company

    AR-15 Ambidextrous Charging Handle Black

    $19.95
    $16.95
    AR-15 Ambidextrous Charging Handle Black A very nice ambidextrous charging handle at an affordable price. Lightweight anodized black aluminum. E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    127-CH-AMBI-ST
    $19.95
    $16.95
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    $16.95
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  • AR-15 Tactical Charging Handle
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    E. Arthur Brown Company

    AR-15 Tactical Charging Handle

    $16.95
    $12.95
    A Standard AR-15 Charging Handle. Mil-Spec 6061-T6 Aircraft Aluminum Smooth Operation under Extreme Conditions Black Finish Fits: AR-15 E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    127-CH223
    $16.95
    $12.95
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    $16.95
    $12.95
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  • Nickel Boron AR15 Bolt Carrier Group Left Side Detail
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    E. Arthur Brown Company

    AR15 Bolt Carrier Group Nickel Boron .223/5.56

    $109.95
    Nickel Boron AR15 Bolt Carrier Group Shot Peened Nickel Boron Finish w/No Logo Fits 223, 5.56, 350 Legend, 300 Blackout, etc.    Precision machined complete BCG (Bolt Carrier Group) with Nickel Boron finish for the best lubricity, function,...
    195-DA-504
    $109.95
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    $109.95
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  • KAK Crush Washer fits AR15 9/16
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    E. Arthur Brown Company

    KAK Crush Washer fits AR15 9/16

    $4.95
    KAK Crush Washer 9/16x24 fits AR15 350 Legend - Often, 350 Legend Barrels are threaded 9/16x24 to avoid mounting a 22 or 30 caliber brake.- Our KAK Crush Washer 9/16x24 allows DIY-ers to time their muzzle treatments onto their threaded barrels.9/16 x...
    127-KAK91624CW
    $4.95
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    $4.95
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  • Thread Protector fits Heavy Profile AR-10 5/8X24 Stainless
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    E. Arthur Brown Company

    Thread Protector AR-10 Heavy Profile 5/8X24 Stainless

    $14.95
    Thread Protector AR-10 Heavy Profile 5/8X24 Stainless- Protect and beautify your Heavy Profile AR-10 muzzle threads with this beautiful knurled stainless thread protector. Standard 5/8X24 thread with a length of .625 inch and .930" diameter, it fits...
    127-3138
    $14.95
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  • EABCO AR-15 Accuracy Barrel 22LR Stainless 16.695"
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    E. Arthur Brown Company

    EABCO Dedicated 22 LR Barrel fits AR-15 Stainless Threaded

    $209.00
    EABCO AR-15 22LR Accuracy Barrel® - Stainless Steel 16.695" Precision Design: Bentz match-grade 22LR chamber and .223 rimfire bore for top-tier accuracy Optimized Performance: 1:16 twist rate ideal for .22LR rounds, enhancing stability and...
    127-AR023
    $209.00
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    $209.00
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  • AR-10/LR-308 Tactical Charging Handle
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    Tiger Rock

    AR-10/LR-308 Tactical Charging Handle

    $15.99
    DPMS COMPATIBLEAR-10/LR-308 Tactical Charging Handle This is our standard AR-10/LR-308 Charging Handle Assembly. Features: Mil-Spec 6061-T6 Aircraft Aluminum Black Finish Smooth Operation under Extreme Conditions Fits: AR-10/LR308 DPMS Compatible E...
    196-CH308
    $15.99
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    $15.99
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  • M-LOK Grip Plugs (4 Pack)
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    M-LOK Grip Plugs (4 Pack)

    $5.99
    $4.99
    M-LOK Grip Plugs (4 Pack)  These plugs offer a rubberized grip surface with an aggressive texture for comfort and control on M-Lok® slots. Unlike other M-Lok covers or panels, these plugs feature a streamlined profile and add minimal weight...
    033-MLOKPLUG
    $5.99
    $4.99
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    $5.99
    $4.99
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