AR-15 Builder Sets
Matched AR-15 Upper & Lower Builder Sets
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 ..
ODIN OTR-15 BILLET RECEIVER SET BLK
This Odin Works OTR-15 Billet Receiver Set is a semi-automatic rifle chambered in 223/5.56. Why sho..
RADIAN BUILDER KIT 10
This Radian Weapons AX556 is a semi-automatic rifle chambered in 223/5.56. It has a 10" barrel and a..
RADIAN BUILDER KIT 14
This Radian Weapons AX556 is a semi-automatic rifle chambered in 223/5.56. It has a 14" barrel and a..
RADIAN BUILDER KIT 15.5
This Radian Weapons AX556 is a semi-automatic rifle chambered in 223/5.56. It has a 15.5" barrel and..
RADIAN BUILDER KIT 8.5
This Radian Weapons AX556 is a semi-automatic rifle. Why shooters choose the Radian Weapons AX556 ..
SANTAN STT-15L LT PLR RCVR MULTI ODG
The San Tan Tactical STT-15L is a stripped lower receiver. Key details Brand: San Tan TacticalMode..
SANTAN STT15 PLR RCVER CMBO MULTI OD
The San Tan Tactical STT-15 Pillar Lower/ Set is a stripped lower receiver. Key details Brand: San..
SPIKE'S STRIPPED UPPER/LOWER SET FDE
This Spike's Tactical Upper/Lower Receiver Set is a semi-automatic rifle chambered in 223/5.56. It h..
-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
The Bootleg Stripped Upper/ Set is a stripped lower receiver in 223/5.56. Key details Brand: Bootl..