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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Centurion Arms 20" MK11 Stainless Steel Barrel - .308 Winchester
Centurion Arms
$480.00Centurion Arms 20" MK11 Stainless Steel Barrel - .308 Winchester Take your AR-10 platform to the next level with the Centurion Arms MK11 Stainless Steel Barrel—a precision-engineered upgrade built...$480.00 -
Out of Stock
KAK - K-SPEC Enhanced AR15 Bolt 5.56/ 300 Blackout Dual Ejector - Chrome FInish
KAK Industry
MSRP: $124.95$112.49KAK - K-SPEC Enhanced AR15 Bolt 5.56/ 300 Blackout Dual Ejector -Chrome Finish The K-SPEC dual ejector system uses mil-spec ejectors and springs that require no proprietary parts. Ejector holes are...MSRP: $124.95$112.49 -
Out of Stock
Knight's Armament SR-15 KS-2 - 5.56mm 14.5" Upper Receiver Kit
Knights Armament Company
MSRP: $1,800.00$1,710.00Knight's Armament SR-15 KS-2 - 5.56mm 14.5" Upper Receiver Kit The Knight’s Armament SR-15 KS-2 14.5" Upper Receiver Kit represents the gold standard in modern AR-15 upper receiver systems,...MSRP: $1,800.00$1,710.00 -
Out of StockOn Sale
AS Designs Lever Blocker
AS Designs
Now: $2.00Was: $9.99To reliably use the ARC-Fire or Super Safety with Geissele and certain other triggers with tail-less hammers, you will need this "lever blocker" that essentially prevents over-travel of the lever...Now: $2.00Was: $9.99 -
AS Designs ARC-FIRE V1 MIL-SPEC Selectors - Long
AS Designs
$29.99WILL NOT WORK WITH ARC-FIRE V2 ARC-Fire Mil-Spec Style Selectors These are offered as the long primary + short ambi OR long primary + long ambi. They come as a set and work with existing ARC-Fire...$29.99 -
AS Designs ARC-FIRE V1 MIL-SPEC Selectors - Short
AS Designs
$29.99WILL NOT WORK WITH ARC-FIRE V2 ARC-Fire Mil-Spec Style Selectors These are offered as the long primary + short ambi OR long primary + long ambi. They come as a set and work with existing ARC-Fire...$29.99 -
SOLGW Intermediate 10 Position Maritime Buffer Tube
Sons Of Liberty Gun Works
$60.00Designed to improve the reliability and function of an AR-15 platform, it features unique drain holes for rapid water drainage and offers 10 stock adjustment positions.$60.00 -
Out of Stock
SOLGW .223 Wylde / 5.56 NATO PRECISION SPR Contour 18" Barrel - Black Oxide
Sons Of Liberty Gun Works
$349.00SOLGW .223 Wylde / 5.56 NATO PRECISION SPR Contour 18" Barrel - Black Oxide Push your precision rifle build to the next level with the Sons of Liberty Gun Works (SOLGW) Precision SPR Barrel — a...$349.00 -
Sons of Liberty Gun Works Enhanced Blaster Guts - B5 Lower Parts Kit NON-Ambi
Sons Of Liberty Gun Works
$130.00Sons of Liberty Gun Works is a manufacturer of quality firearms and parts, perfect for your next build, next competition, or next line of defense. Their small parts fit most mil-spec firearms. Sons...$130.00 -
Knight's Armament SR-15 IWS Partially Stripped Lower Receiver Kit
Knights Armament Company
$725.00Knight's Armament SR-15 IWS Partially Stripped Lower Receiver Kit Built for serious AR enthusiasts and trusted by professionals worldwide, the Knight’s Armament SR-15 IWS Partially Stripped Lower...$725.00 -
Primary Weapons System MK1 MOD 2-M Complete Lower Receiver
Primary Weapons Systems
MSRP: $679.95$629.95Primary Weapons System MK1 MOD 2-M Complete Lower Receiver The PWS MK1 MOD 2-M Complete Rifle Lower sets a new standard in modular AR-15 platform design, delivering a rugged, ambidextrous foundation...MSRP: $679.95$629.95 -
Out of Stock
TRIARC Systems Mil-Spec AR15 Bolt Carrier Group - 5.56 / 300 BLK - Black Nitride
TRIARC Systems
$189.99TRIARC Systems Mil-Spec AR15 Bolt Carrier Group - 5.56 / 300 BLK - Black Nitride Precision-machined from case hardened steels and protected with a slick Black Nitride finish, this bolt carrier group...$189.99