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. 

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Out of Stock
    Surefire - Spring Main Drive - OBC Replacement (SF-OBC-556-SPRING)

    Surefire - Spring Main Drive - OBC Replacement

    SureFire

    $25.00
    SureFire OBC Replacement Main Drive Spring This Main Drive Spring is a replacement or spare for the one that comes with the Surefire SF-OBC-556 Optimized Bolt Carrier Group for M4/M16/AR-Variant Rifles & Carbines. *Buffer pictured is not included.
    $25.00
    Qty in Cart: 0
    Quantity:
    Price:
    $25.00
    Subtotal:
  • Out of Stock
    9mm 3-Lug Mount 1/2"x28 - HuxWRX - UPC 706433763726 - HuxWRX 9mm 3-Lug Mount 1/2"x28. This 3 lug mount is threaded 1/2x28 and has helical grooves to help prevent carbon lock.

    HUXWRX - 3-Lug Mount 9mm - 1/2-28

    HUXWRX

    MSRP: $86.00
    $69.00
    HUXWRX 9MM 3-Lug Mount - 1/2x28 Compatible with all 3-lug mounting systems, our 3-lug mount is easy to install, and utilizes helical grooves to almost completely prevent carbon lock.
    MSRP: $86.00
    $69.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $86.00
    $69.00
    Subtotal:
  • Out of Stock
    Noveske Stripper Upper Gen 4 9mm Black Anodize Noveske Stripper Upper Gen 4 9mm Black Anodize

    Noveske Stripper Upper Gen 4 9mm Black Anodize

    Noveske Rifleworks

    $290.00
    Noveske Gen 4 precision machined billet receiver from 7075-T6 aluminum Direct blow-back operation only Hardcoat type III anodized Featuring anti-rotation interface with handguard Picatinny mil-standard 1913 top rail with Noveske Cross This...
    $290.00
    Qty in Cart: 0
    Quantity:
    Price:
    $290.00
    Subtotal:
  • Out of Stock
    Sig Sauer - MCX/MPX Skeletonized Stock Riser (8901267) Sig Sauer - MCX/MPX Skeletonized Stock Riser (8901267)

    Sig Sauer - MCX/MPX Skeletonized Stock Riser

    Sig Sauer

    $29.99
    MCX/MPX SKELETONIZED STOCK RISER SIG SAUER cheek riser for the SIG MCX/MPX factory skeletonized stock. Includes: polymer cheek riser and locking insert. Specification: Model: SIG MCX, SIG MPX
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Out of Stock
    Sig Sauer - MCX-SPEAR LT 16" AR CONVERSION KIT 5.56 NATO-BLACK (UAMCX­556N­16B­LT­BLK) Sig Sauer - MCX-SPEAR LT 16" AR CONVERSION KIT 5.56 NATO-BLACK (UAMCX­556N­16B­LT­BLK)

    Sig Sauer - MCX - SPEAR LT 16" AR Conversion Kit - 5.56 - BLACK

    Sig Sauer

    $1,999.99
    MCX-SPEAR LT 16" AR CONVERSION KIT 5.56 NATO-BLACK This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT. Included items: Complete 16" 5.56 NATO upper assembly includes our removable 3-prong flash-hider...
    $1,999.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,999.99
    Subtotal:
  • Out of Stock
    TRIARC Systems - 16" SPR Track 2.0 Barrel KIT 5.56mm

    TRIARC Systems - 16" SPR Track 2.0 Barrel KIT 5.56mm

    TRIARC Systems

    $414.99
    These barrels are done in small batches and go through an extended QC process to ensure proper gassing and function. Introducing TRACK™ 2.0 barrels, exclusively from TRIARC Systems.  TRACK™ is a proprietary rifling known as Single Edge...
    $414.99
    Qty in Cart: 0
    Quantity:
    Price:
    $414.99
    Subtotal:
  • Out of Stock
    Daniel Defense 12.5" Government Profile 5.56 NATO Barrel w/ Low Pro Gas Block - Carbine-Length Gas, 07-077-07208, 815604011860

    Daniel Defense 12.5" Government Profile 5.56 NATO Barrel w/ Low Pro Gas Block - Carbine-Length Gas

    Daniel Defense

    $388.00
    Daniel Defense 12.5" Government Profile 5.56 NATO Barrel - Carbine-Length Gaswith Low Profile Gas Block When your AR-15 build demands elite performance in a compact form, the Daniel Defense 12.5" Cold Hammer Forged Barrel delivers with unmatched...
    $388.00
    Qty in Cart: 0
    Quantity:
    Price:
    $388.00
    Subtotal:
  • Out of Stock
    Aero Precision - EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS R-ONE 7.3" Handguard Aero Precision - EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS R-ONE 7.3" Handguard

    Aero Precision - EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS R-ONE 7.3" Handguard

    Aero Precision

    $331.99
    This EPC-9 Complete Upper Receiver comes standard with our ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our...
    $331.99
    Qty in Cart: 0
    Quantity:
    Price:
    $331.99
    Subtotal:
  • Out of Stock
    07-077-10135

    Daniel Defense - 12.5" 5.56 Carbine - 1:7 - Gov Profile w/FSP

    Daniel Defense

    $374.00
    12.5" 5.56MM, CARBINE, 1:7, GOV FSP   SPECIFICATIONS Caliber 5.56mm NATO Barrel Length 12.5" Manuf. Process Cold Hammer Forged Twist Rate 1:7 Muzzle Thread 1 ⁄ 2 × 28 TPI (Threads Per Inch) Material Chrome Moly...
    $374.00
    Qty in Cart: 0
    Quantity:
    Price:
    $374.00
    Subtotal:
  • Out of Stock
    Daniel Defense - 16" 5.56 Mid-Length - 1:7 - Gov Profile (07-077-02114)

    Daniel Defense - 16" 5.56 Mid-Length - 1:7 - Gov Profile

    Daniel Defense

    $374.00
    Daniel Defense - 16" 5.56 Mid-Length - 1:7 - Gov Profile DD's 16” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. They Cold Hammer Forge our barrels, a process that sets us apart from other barrel...
    $374.00
    Qty in Cart: 0
    Quantity:
    Price:
    $374.00
    Subtotal:
  • Out of Stock
    Daniel Defense - Rail Interface System III - RIS III - 13" FSP (FDE) (01-004-02383-011) Daniel Defense - Rail Interface System III - RIS III - 13" FSP (FDE) (01-004-02383-011)

    Daniel Defense - Rail Interface System III - RIS III - 13" FSP (FDE)

    Daniel Defense

    $486.00
    RAIL INTERFACE SYSTEM III, RIS III 13" FSP (FDE) The Daniel Defense RIS III Rail Interface System takes the proven design of our two-piece RIS II rails—used by U.S. Special Operations Command (SOCOM) since 2006—and reduces weight while...
    $486.00
    Qty in Cart: 0
    Quantity:
    Price:
    $486.00
    Subtotal:
  • Total: items /

Adding your products to cart