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.
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Knights Armament M5 Rifle Rail Adapter System (RAS) Forend Assembly
Knights Armament Company
$346.61Knights Armament M5 Rifle Rail Adapter System (RAS) Forend Assembly Upgrade your rifle-length AR-15 setup or M16A4 clone with authentic military heritage using the Knight's Armament Company (KAC) M5...$346.61 -
Out of Stock
Badger Ordnance AR15 Titanium Enhanced Bolt Catch
Badger Ordnance
$100.00Billet machined from grade five titanium. Re-styled to give a larger target for rapid manipulation and angled to make it easier to engage and disengage after re-loads. Weighs 0.24 oz. and comes in...$100.00 -
Out of Stock
Aero Precision Complete M4E1 Lower - Magpul SL-S
Aero Precision
$304.99Get a rock solid start to your next carbine build with the Aero Precision M4E1 complete lower receiver! This factory-finished lower is ready to roll with a Magpul MOE SL pistol grip and SL-S carbine...$304.99 -
Out of Stock
Sig Sauer MCX/MPX Folding Telescoping Stock - Black
Sig Sauer
MSRP: $249.99$237.99Sig Sauer, Folding and Telescoping Stock, Fits Sig MCX/MPX, 1913 Interface, Black Black finish Folding and telescoping stock for Sig Sauer, MCX/MPX *Sig Sauer factory replacement collapsible stock...MSRP: $249.99$237.99 -
Out of Stock
2A Armament Palouse-Lite AR15 Lower Receiver
2A Armament
MSRP: $179.99$167.39IMPORTANT:This item requires shipment to a Federal Firearms Licensed dealer. Bauer Precision requires the purchaser of this product to contact their FFL dealer and have them email a copy of the FFL...MSRP: $179.99$167.39 -
Out of Stock
Daniel Defense Buttstock Black
Daniel Defense
MSRP: $85.00$79.00Daniel Defense adjustable buttstock is constructed of a proprietary blend of glass infused polymers and finished off with soft touch rubber overmolding in strategic points. The buttstock is...MSRP: $85.00$79.00 -
Out of Stock
Knights Armament URX 3.1 Rail 13.5"
Knights Armament Company
MSRP: $354.92$337.17Knights Armament Co.'s URX 3.1 13.5" Rail Forend Assembly is a free floating, fully modular replacement forend for the AR-15 platform. Unlike traditional quad rail designs, the URX 3.1 incorporates...MSRP: $354.92$337.17 -
Out of Stock
Odin Works 223 Wylde Barrel - 18"
ODIN WORKS
MSRP: $305.00$289.75223 Wylde is a hybrid of the 223 REM and 5.56. 223 Wylde has a chamber throat that is tighter than the 5.56 achieving better accuracy but still reliably functional with 5.56 ammunition. All DI...MSRP: $305.00$289.75 -
Out of Stock
Knights Armament 556 QDC Flash Eliminator Kit
Knights Armament Company
$123.75The KAC 3-Prong Flash Eliminator is an extremely effective flash suppressor design that also serves as a platform for attaching a Knight's Armament Quick Disconnect Coupler (QDC) sound suppressor...$123.75 -
Out of Stock
CMMG .308 Barrel - 12.5"
CMMG
$259.95Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY CMMG, Barrel, 308 Win, 12.5"...$259.95 -
Out of Stock
Daniel Defense M4A1 RIS II Rail - FDE
Daniel Defense
MSRP: $476.00$467.00DD – M4A1 RAIL INTERFACE SYSTEM II, RIS II (FDE) The Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD...MSRP: $476.00$467.00 -
Out of Stock
SilencerCo SCO15 Billet AR-15 Lower Receiver
SilencerCo
$269.00The SilencerCo AR-15 Lower Receiver is made from billet 7075-T6 aluminum, it is precision machined for compatibility with all of your preferred parts. The lower receiver is finished in a type III...$269.00