Bolt Carrier Groups

Bolt Carrier Groups

Bolt Carrier Groups For SaleThe bolt carrier group is the heart of any AR10/AR15/M4/M16 type rifle, carbine or AR pistol.  Bet-your-life dependability is a non-negotiable prerequisite. We carry Aero Precision, Toolcraft, Fail Zero and Spike's Tactical BCGs with Nickel Boron, Black Nitride, Ionbond DLC, Chrome/Magnesium Phosphate and Titanium Nitride-Gold finishes with M16 profile carriers. Chances are we have the AR BCG that you are looking for. See our Bolt Carrier Group Buyer's Guide.

  • Bravo Company BCM Bolt Carrier Group BCG Sold By Brownells Bravo Company BCM Bolt Carrier Group BCG For Sale Sold By Brownells

    Bravo Company BCM M16 5.56 Bolt Carrier Group

    Please Shop Brownells for Your BCM BCG Needs. BCM® (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI...
  • Out of stock
    Toolcraft 7.62X39 Diamond DLC BCG Bolt Carrier Group For Sale 7.62X39 Ionbond DLC BCG Bolt Carrier Group For Sale

    7.62X39 Diamond DLC BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your 7.62X39 build deserves the best bolt carrier group! This 7.62X39 BCG by Toolcraft is the highest quality BCG on the market today. The Ionbond Diamond Like Carbon (DLC) finish is an...
    MSRP: $199.99
    $114.99
  • Out of stock
    6.5 Grendel Diamond DLC BCG Bolt Carrier Group For Sale Toolcraft 6.5 Grendel Diamond DLC BCG  For Sale

    6.5 Grendel Diamond DLC BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your 6.5 Grendel build deserves the best bolt carrier group! This 6.5 Grendel BCG by Toolcraft is the highest quality BCG on the market today. The Ionbond Diamond Like Carbon (DLC) finish is an...
    MSRP: $199.99
    $114.99
  • Out of stock
    Toolcraft 6.8 SPC Nickel Boron BCG For Sale 6.8 SPC Nickel Boron BCG For Sale

    6.8 SPC Nickel Boron BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups! Your 6.8 SPC build deserves the best bolt carrier group money can buy. This 6.8 SPC Nickel Boron BCG by Toolcraft is the highest quality BCG on the market today.  Nickel Boron is an extremely...
    MSRP: $199.99
    $114.99
  • Out of stock
    Toolcraft 6.8 SPC Diamond DLC BCG - SpiceTac Voted #1 Toolcraft Dealer 2018/19

    6.8 SPC Diamond DLC BCG

    Toolcraft

    MSRP: $199.99
    $109.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your 6.8 SPC build deserves the best BCG and this is it! Toolcraft has a reputation for making the best BCGs in the world, and this 6.8 SPC BCG is no exception. The Ionbond Diamond Like Carbon...
    MSRP: $199.99
    $109.99
  • Out of stock
    Toolcraft 224 Valkyrie Nickel Boron BCG For Sale 224 Valkyrie Nickel Boron BCG For Sale

    224 Valkyrie Nickel Boron BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups! Your 224 Valkyrie build deserves the best bolt carrier group money can buy. This 224 Nickel Boron BCG by Toolcraft is the highest quality BCG on the market today.  Nickel Boron is an extremely...
    MSRP: $199.99
    $114.99
  • Out of stock
    224 Valkyrie Diamond DLC BCG - SpiceTac Voted #1 Toolcraft Dealer 2020 Toolcraft 224 Valkyrie DLC Diamond Bolt Carrier Group For Sale

    224 Valkyrie Diamond DLC BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your .224 Valkyrie build deserves the best bolt carrier group! This .224 Valkyrie BCG by Toolcraft is the highest quality BCG on the market today. The Ionbond Diamond Like Carbon (DLC) finish is...
    MSRP: $199.99
    $114.99
  • Out of stock
    Toolcraft 224 Valkyrie Chrome Phosphate BCG For Sale - SpiceTac Voted #1 Toolcraft Dealer 2020 Toolcraft 224 Valkyrie Chrome Phosphate BCG For Sale

    .224 Valkyrie Chrome Phosphate BCG

    Toolcraft

    MSRP: $164.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your 224 Valkyrie build deserves the finest components possible. This 224 Valkyrie phosphate bolt carrier group by Toolcraft is the highest quality BCG on the market today.  Finish is black...
    MSRP: $164.99
    $114.99
  • Out of stock
    Toolcraft 450 Bushmaster Nickel Boron BCG For Sale 450 Bushmaster Nickel Boron BCG For Sale

    450 Bushmaster Nickel Boron BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups! Your 450 Bushmaster build deserves the best bolt carrier group money can buy. This 450 Bushmaster Nickel Boron BCG by Toolcraft is the highest quality BCG on the market today.  Nickel Boron is an...
    MSRP: $199.99
    $114.99
  • Out of stock
    450 Bushmaster Diamond DLC BCG Bolt Carrier Group For Sale Toolcraft 450 Bushmaster Ionbond DLC BCG

    450 Bushmaster Diamond DLC BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your 450 Bushmaster build deserves the best bolt carrier group! This 450 Bushmaster BCG by Toolcraft is the highest quality BCG on the market today. The Ionbond Diamond Like Carbon (DLC) finish...
    MSRP: $199.99
    $114.99
  • Out of stock
    458 SOCOM Nickel Boron BCG 458 SOCOM Nickel Boron BCG For Sale

    458 SOCOM Nickel Boron BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups! Your 458 SOCOM build deserves the best bolt carrier group money can buy. This 458 SOCOM Nickel Boron BCG by Toolcraft is the highest quality BCG on the market today.  Nickel Boron is an extremely...
    MSRP: $199.99
    $114.99
  • Out of stock
    458 SOCOM Ionbond DLC BCG Bolt Carrier Group For Sale Toolcraft 458 SOCOM Ionbond DLC BCG Bolt Carrier Group For Sale

    458 SOCOM Diamond DLC BCG

    Toolcraft

    MSRP: $199.99
    $114.99
    Free Shipping on all Toolcraft Bolt Carrier Groups!  Your 458 SOCOM build deserves the best bolt carrier group! This 458 SOCOM BCG by Toolcraft is the highest quality BCG on the market today. The Ionbond Diamond Like Carbon (DLC) finish is an...
    MSRP: $199.99
    $114.99