AR-15 Builder Sets
Dress Up Your AR-15
Discover the Moriarti Armaments AR-15 Builders Sets with premium American-made stock sets, designed for precision engineering and peak performance. Built to last, these stock sets provide a perfect fit for your AR-15, ensuring solid connection and accuracy.
What is the advantage of an AR-15 builder set?
An AR-15 builder set provides compatible major components selected to work together, helping simplify component matching while giving the user flexibility to choose other parts for their preferred configuration. Depending on the specific set, it may include a matched upper and lower receiver, handguard, or other coordinated components. Builder sets are especially useful for custom AR-15 configurations where consistent receiver fit, matching finishes, and component compatibility are priorities. Always review the individual set for exact included components.
AR-15 12″ SOCOM Series Build Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 12″ SOCOM Series Build Kit combines a suppressor-clearance-ready M-LOK handguard, lightwei..
AR-15 15" HONEYCOMB SERIES Complete Furniture Set | M-LOK | Anodized Finish | Choose Color
The AR-15 HONEYCOMB SERIES Complete Furniture Set is crafted for precision, lightweight performance,..
AR-15 15" ULTRALIGHT SERIES Furniture Set | Lightweight, Durable & Available in Black Chrome & Chrome
The AR-15 15" ULTRALIGHT SERIES COMPLETE FURNITURE SET offers the perfect blend of lightweight desig..
AR-15 15" ULTRALIGHT SERIES PVD Coated Furniture Set | Lightweight, Durable & Premium Finish
The AR-15 15" ULTRALIGHT SERIES COMPLETE FURNITURE SET with a PVD coated finish offers an unmatched ..
AR-15 15″ SOCOM Series Build Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 15″ SOCOM Series Build Kit combines a suppressor-clearance-ready M-LOK handguard, lightwei..
-17%
AR-15 9″ SOCOM Series Build Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 9″ SOCOM Series Build Kit combines a suppressor-clearance-ready M-LOK handguard, lightweig..
AR-15 AIR-LOK Series Limited Edition Complete Furniture Set | Anodized Shadow Forest Camo | USA Made
The AR-15 AIR-LOK Series Limited Edition Complete Furniture Set in Anodized Shadow Forest Camo is th..
-15%
AR-15 AIRLITE Series Complete Furniture Set | Lightweight, Durable | Anodized in Various Colors
The AR-15 AIRLITE Series Complete Furniture Set is engineered for lightweight performance and durabi..
-16%
AR-15 Builder Kit w/ 7" M-LOK Handguard, Micro Breach Brace & Complete Lower Parts Kit – Available in Rainbow PVD, TiN, Chrome – Moriarti Arms
Available Finishes Rainbow PVD Finish – Vibrant color-shifting premium coating for a custom high-..
AR-15 Builder Set w/ 12" Diamond M-LOK Handguard – Zombie Camo Cerakote | Moriarti Arms
Stand out from the pack with the MORIARTI AR-15 Builder Set in Zombie Camo Cerakote, designed for sh..
-10%
AR-15 Finishing Kit - Gold Plated
Upgrade your AR-15 with this premium gold-plated enhanced controls and small parts kit, designed for..
-13%
AR-15 Micro Pistol Furniture Set | 4" M-LOK | Mil-Spec Buffer Tube | SBR Ready | Choose Color
Build out your compact AR platform with the Moriarti AR-15 Micro Pistol Furniture Set, a lightweight..
AR-15 Set - Moriarti AR15 5.56 NATO M4 Carbine Barrel with Free M4 Upper Receiver - Stripped
Enhance your AR-15 with the AR-15 Set - AR15 5.56 NATO M4 Carbine Barrel with Free M4 Upper Receiver..
AR-15 Slabside Stripped Billet Upper Receiver With 12″ Suppressor Compatible Handguard Set - Choose Color
AR-15 Slabside Stripped Billet Upper Receiver With 12″ Suppressor Compatible Handguard Set - Choose ..
RADIAN BUILDER KIT 10
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 14
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 14
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 14
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 14
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 15.5
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
SANTAN STT-15L LT PLR RCVR MULTI ODG
San Tan Tactical, STT-15L, Pillar Lower/Upper Receiver Set, Multi Caliber, Anodized Finish, Olive Dr..
SANTAN STT15 PLR RCVER CMBO MULTI OD
San Tan Tactical, STT-15 Pillar Lower/Upper Receiver Set, Multi Caliber, Anodized Finish, Olive Drab..
SPIKE'S STRIPPED UPPER/LOWER SET FDE
Spike's Tactical, Upper/Lower Receiver Set, Semi-automatic, 223 Remington/5.56 NATO, Flat Dark Earth..
SPIKE'S STRIPPED UPPER/LOWER SET SPI
Spike's Tactical, Upper/Lower Receiver Set, Semi-automatic, 223 Remington/5.56 NATO, Black Finish, M..
-34%
AR-15 Trump Series Limited Edition 9" Pistol Furniture Set - Cerakote Battleworn Finish | Red, White, Blue | US Made
Upgrade your AR-15 with the Trump Series 9" Limited Edition Furniture Set, available in anodized red..
BOOTLEG AMBI RECEIVER SET AR 15 BLK
Bootleg, Stripped Upper/Lower Receiver Set, 223 Remington/5.56 NATO, Ambidextrous, Anodized Finish, ..
FORTIS LICENSE GEN II AR15 SET AMBI
Fortis Manufacturing, Inc., License Gen 2 Ambidextrous, Semi-automatic, Lower/Upper Set, 223 Remingt..
FORTIS LICENSE GEN II AR15 SET STD
Fortis Manufacturing, Inc., License Gen 2, Semi-automatic, Lower/Upper Set, 223 Remington/5.56 NATO,..
GGP AR15 BILLET RCVR SET SNIPER GRY
Grey Ghost Precision, AR-15 Receiver Set, Semi-automatic, Lower/Upper Billet Receiver Set, 223 Remin..
GGP AR15 BILLET RCVR SET W/15
Grey Ghost Precision, AR-15 Receiver Set, Semi-automatic, Lower/Upper Billet Builders Set, 223 Remin..
LANTAC RAVEN 2 AMBI RECEIVER BLK
LanTac USA LLC, Raven 2 Billet Receiver Set, Semi-automatic, Multi-Caliber, Anodized Finish, Black, ..
LANTAC RAVEN BILLET RECEIVER SET BLK
LanTac USA LLC, Raven Billet AR-15 Receiver Set, Anodized Finish, Black, Includes Upper and Lower St..
LANTAC RAVEN BLLT SIDE CHRGR RECVER
LanTac USA LLC, Raven Billet Side Charger AR-15 Receiver Set, Anodized Finish, Black, Includes Upper..
LANTAC RVN BLLT BUILDER SET 6.75
LanTac USA LLC, Raven AR-15 Billet Builder Set, Anodized Finish, Black, Includes Upper/Lower Receive..
LANTAC SF FRGD BUILDER SET 12.5
LanTac USA LLC, SF AR-15 Forged Builder Set, Anodized Finish, Black, Includes Upper/Lower Receiver a..
LANTAC SF FRGD BUILDER SET 13.5
LanTac USA LLC, SF AR-15 Forged Builder Set, Anodized Finish, Black, Includes Upper/Lower Receiver a..
LANTAC SF FRGD BUILDER SET 6.75
LanTac USA LLC, SF AR-15 Forged Builder Set, Anodized Finish, Black, Includes Upper/Lower Receiver a..
NOVESKE CHAINSAW UPPER/LOWER SET BLK
Noveske, N4 Chainsaw, Receiver Set, Semi-automatic, Multi-Cal, Anodized Finish, Armor Black, Strippe..
NOVESKE UPPER/LOWER SET GEN4 BLK
Noveske, N4, Receiver Set, Semi-automatic, Multi-Cal, Anodized Finish, Armor Black, Stripped Lower R..
ODIN OTR-15 BILLET RECEIVER SET BLK
Odin Works, OTR-15 Billet Receiver Set, Semi-automatic, 223 Remington/5.56 NATO, Black, Beveled Mag ..
ODIN OTR-15 BILLET RECEIVER SET RGRN
Odin Works, OTR-15, Semi-automatic, Lower/Upper Set, 223 Remington/5.56 NATO Matte Finish, Ranger Gr..
RADIAN BUILDER KIT 10
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 14
Radian Weapons, AX556, Billet Upper/Lower Set, Semi-Automatic, 223 Remington/5.56 NATO, Ambidextrous..
RADIAN BUILDER KIT 8.5
Radian Weapons, AX556, Semi-automatic, Lower/Upper Set, Multi, Brown, Ambidextrous, Radian Talon Saf..
SANTAN STT-15 PILLAR RECEIVER SET
San Tan Tactical, STT-15 PILLAR Billet Lower/Upper Receiver Set, 223Remington/5.56 NATO, Black..
SANTAN STT-15L LT RECEIVER SET
San Tan Tactical, STT-15, Semi-automatic, Lower/Upper Set, 223 Remington/5.56 NATO, Black..
SOLGW SCALPER STRIPPED SET FDE
Sons of Liberty Gun Works, Scalper Receiver Set, Stripped Lower and Upper Receiver, Multi Cal, Cerak..
SOLGW SCALPER STRIPPED SET ODG
Sons of Liberty Gun Works, Scalper Receiver Set, Stripped Lower and Upper Receiver, Multi Cal, Cerak..
WMD NIBX FORGED MATCHED SET UPPR/LWR
WMD Guns, Upper/Lower Receiver Set, Semi-automatic, 223 Remington/5.56 NATO, Free Float Hand Guard, ..