AR 15 Lower Parts Kits

AR 15 Lower Parts Kits

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What is important when choosing the right AR 15 Lower Parts Kit? Here at Black Rifle Depot we firmly believe the overall quality of a AR15 Lower Part Kit is not the same from every manufacturer. Installing a high quality AR Lower Parts Kit can increase the performance and reliability of your AR 15 rifle or pistol. We proudly carry a wide selection of Lower Build Kits and Lower Parts Kits from many of the United States top manufacturers in the firearm industry such as AERO Precision, Anderson Manufacturing, APOC Armory, CMMG, ODIN Works, Strike Industries and our own BRD OEM brand. No matter your choice Black Rifle Depot backs all AR 15 Parts we offer with a lifetime warranty. 

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  • BLACK RIFLE DEPOT AR 15 Bolt Catch Detent, AR 15 Parts, AR Parts, AR 15 Accessories, AR 15 Spare Parts, AR 15 Upper Parts

    AR 15 Bolt Catch Plunger

    Black Rifle Depot

    $1.69
    AR 15 Bolt Catch Detent The Black Rifle Depot AR 15 Bolt Catch Detent is the go to drop in replacement for the one you lost. Get a few and have them in your spare parts box, because you never know. Remember that Black Rifle Depot is your online...
    $1.69
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  • Out of stock
    BLACK RIFLE DEPOT AR 15 Extended Bolt Catch

    AR 15 Extended Bolt Catch

    Black Rifle Depot

    $9.95
    AR 15 Extended Bolt Catch The AR 15 Extended Bolt Catch features a larger more aggressive thumb pad giving the shooter a non-slip contact point for shooting in the dark or with gloves. The  AR 15 Extended Bolt Catch's more aggressive...
    $9.95
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    $9.95
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  • BLACK RIFLE DEPOT AR 15 Bolt Catch, AR 15 Parts, AR 15 Lower Parts, AR 15 Spare Parts

    AR 15 Bolt Catch

    Black Rifle Depot

    $6.95
    AR 15 Bolt Catch The AR 15 Bolt Catch from Black Rifle Depot is a great mil-spec catch to have in your bag in case the worst happens and you need a replacement part. No body like leaving the range early because of a tiny broken, damaged, or missing part...
    $6.95
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  • Out of stock
    BLACK RIFLE DEPOT AR 15 Grip Screw, AR 15 Parts, AR Parts, AR 15 Spare Parts, AR 15 Lower Parts

    AR 15 Grip Screw

    Black Rifle Depot

    $2.49
    AR 15 Grip Screw This is a standard OEM Mil-Spec AR 15 Grip Screw. It has no fancy bells and whistles, it is not anything you will be excited to have, that is unless you need one. Then this little baby is exactly what you want. It will hold your grip in...
    $2.49
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    $2.49
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  • BLACK RIFLE DEPOT AR 15 Safety Selector Detent Spring, AR 15 Parts, AR Parts, AR 15 Spare Parts, AR 15 Lower Parts, AR 15 Accessories

    AR 15 Safety Selector Detent Spring

    Black Rifle Depot

    $1.00
    AR 15 Safety Selector Detent Spring The OEM AR 15 Safety Selector Detent Spring from Black Rifle Depot is a spring steel, Mil-Spec spring made in the United States. You can never have too many springs in your bag or on your bench, pick up a...
    $1.00
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  • On Sale
    BLACK RIFLE DEPOT AR 15 Lower Parts Kit With 2 Stage Trigger, AR 15 Lower Parts Kit, AR 15 Lower Parts, AR 15 Lower Kit, AR 15 Parts, AR15 Parts, AR 15 Accessories, Best AR 15 Lower Parts Kit, AR 15 LPK, American Made AR 15 LPK

    AR 15 Lower Parts Kit With 2 Stage Trigger

    Black Rifle Depot

    Now: $89.95
    Was: $109.95
      AR 15 Lower Parts Kit With 2 Stage Trigger Black Rifle Depot's AR 15 Lower Parts Kit with 2 stage trigger is assembled with top tier quality parts. The 2 stage trigger allows for better trigger control and follow up shots with a 1.5LB 1st stage...
    Now: $89.95
    Was: $109.95
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    Now: $89.95
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  • Out of stock
    ODIN WORKS ODIN Works AR 15 Lower Parts Kit, AR 15 Lower Parts Kit, AR 15 Lower Parts, AR 15 Lower Kit, AR 15 Parts, AR15 Parts, AR 15 Accessories, Best AR 15 Lower Parts Kit, AR 15 LPK, American Made AR 15 LPK

    ODIN Works AR 15 Lower Parts Kit

    Odin Works

    $49.95
      ODIN Works AR 15 Lower Parts Kit ODIN Works complete AR 15 Lower Parts Kit comes with everything you need to finish your AR 15 lower Receiver. Each ODIN Works AR 15 Lower Parts Kit is inspected for quality assurance and is backed with a lifetime...
    $49.95
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    $49.95
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  • BLACK RIFLE DEPOT AR 15 Takedown/Pivot Pin Spring, AR 15 Parts, AR Parts, AR Spare Parts, AR 15 Lower Parts

    AR 15 Takedown/Pivot Pin Spring

    Black Rifle Depot

    $1.00
    AR 15 Takedown/Pivot Pin Spring The OEM AR 15 Takedown/Pivot Pin Spring from Black Rifle Depot is proudly made in the United States from Spring steel and is Mil-Spec. You want to have a few on you at all times. Remember that Black Rifle...
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  • AERO PRECISION AERO Precision AR10/M5 Field Repair Kit

    AERO Precision AR10/M5 Field Repair Kit

    Aero Precision

    $14.95
      AERO Precision AR10/M5 Field Repair Kit The M5 Field Repair Kit features common lower parts that may rattle loose or break. It is an easy solution to having to cut your day early, go back home to order or to the store to purchase new parts. Kit...
    $14.95
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  • BLACK RIFLE DEPOT AR 15 Bolt Catch Spring, AR 15 Parts, AR Parts, AR 15 Spare Parts, AR 15 Lower Parts

    AR 15 Bolt Catch Spring

    Black Rifle Depot

    $1.69
    AR 15 Bolt Catch Spring The Black Rifle Depot AR 15 Bolt Catch Spring is a drop in replacement part for your mil-spec lower parts kit. If you lost, damaged, or wore your old one out, this one will fit the bill for reliable use for a long time. You...
    $1.69
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  • AR 15 Buffer Retainer Spring, AR 15 Parts, AR Parts, AR 15 Spare Parts, AR 15 Lower Parts

    AR 15 Buffer Retainer Spring

    OEM

    $1.00
    AR 15 Buffer Retainer Spring This OEM AR 15 Buffer Retainer Spring from Black Rifle Depot is Mil-Spec, constructed of spring steel in the United States. Remember that Black Rifle Depot is your online shop for all of your AR 15...
    $1.00
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  • PATRIOT ORDNANCE FACTORY POF Enhanced Universal AR 15 Bolt Catch

    POF Enhanced Universal AR 15 Bolt Catch

    Patriot Ordnance Factory

    $11.95
    POF Enhanced Universal AR 15 Bolt Catch The new enhanced universal bolt catch is just another example of POF's continuation of innovation. The large angled bolt catch pad allows for faster bolt catch activation to clear the rifle. It also contains a...
    $11.95
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