AR-15 / AR-10 Parts
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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
Surefire - Spring Main Drive - OBC Replacement
SureFire
$25.00SureFire 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 -
Out of Stock
HUXWRX - 3-Lug Mount 9mm - 1/2-28
HUXWRX
MSRP: $86.00$69.00HUXWRX 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 -
Out of Stock
MSRP: $95.00$90.25 -
Out of Stock
Noveske Stripper Upper Gen 4 9mm Black Anodize
Noveske Rifleworks
$290.00Noveske 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 -
Out of Stock
Sig Sauer - MCX/MPX Skeletonized Stock Riser
Sig Sauer
$29.99MCX/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 -
Out of Stock
Sig Sauer - MCX - SPEAR LT 16" AR Conversion Kit - 5.56 - BLACK
Sig Sauer
$1,999.99MCX-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 -
Out of Stock
TRIARC Systems - 16" SPR Track 2.0 Barrel KIT 5.56mm
TRIARC Systems
$414.99These 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 -
Out of Stock
Daniel Defense 12.5" Government Profile 5.56 NATO Barrel w/ Low Pro Gas Block - Carbine-Length Gas
Daniel Defense
$388.00Daniel 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 -
Out of Stock
Aero Precision - EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS R-ONE 7.3" Handguard
Aero Precision
$331.99This 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 -
Out of Stock
Daniel Defense - 12.5" 5.56 Carbine - 1:7 - Gov Profile w/FSP
Daniel Defense
$374.0012.5" 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 -
Out of Stock
Daniel Defense - 16" 5.56 Mid-Length - 1:7 - Gov Profile
Daniel Defense
$374.00Daniel 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 -
Out of Stock
Daniel Defense - Rail Interface System III - RIS III - 13" FSP (FDE)
Daniel Defense
$486.00RAIL 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