833-496-6401
My Account
Contact Us
Shipping Info
Login
Register
0
Items
Toggle navigation
Products
1911 Parts
80% Lowers & Frames
Air Gun(s) + Products
AK/AKM Products
AR-15 Ambidextrous Parts
AR-15 & LR-308 Upper Build Kits
AR-15 80% Lower Build Kits
AR-15/LR-308 Upper Build Starter Kits
AR-15/LR-308/AR-10 Lower Parts
AR-15/LR-308/AR-10 Uppers and Upper Parts
AR-15/LR-308 Upgrade Kits
Bags & Gear
Barrels
Bipod
Bolt Carrier Groups (BCG) & Parts
Buffer System Parts
Charging Handles
Combos
Complete Firearms
Conversion Kits
Laser Engraved AR-15 Products
DIY Pistol Kits
Ejection Port Doors
Finish Your Build Kit
Furniture
Gas Blocks/Gas Tubes
Glock Compatible Kits, Parts & Accessories
Grips
Handguards
Handguns/Other Firearms Parts
Knives
Lights/Lasers
Magazines
Mounts
Muzzle Devices
Odd Ball Combos
Body Armor/Plate Carriers / Protective Gear
Scopes / Sights / Optics
Self Defense/Less-Lethal
Shooting Performance Systems
Shotgun Parts
Slings
Small Parts
Stocks and Pistol Braces
Survival Gear
Tactical Gift Boxes
Tools
Triggers
EDC Gear
AR-15 & LR-308 Upper Build Kits
Budget Builds Under $200
AR-15 A2 Retro Style Upper Build Kits
AR-15 Side Charging Upper Receiver Builds
AR-15 and LR-308/AR10 Upper Build Kits By Caliber
Elite Series Upper Build Kits
AR-15 & LR-308 Full Build Kits (Everything Minus Lower)
Pre-Assembled Upper Builds
Pre-Assembled Upper Builds - Faster Shipping
AR-15 and LR-308/AR-10 Upper Build Kit w/BCG & Charging Handle
Upper Build Kits w/Optic
Calibers
Shop By | .22 Nosler
Shop By | .223 Wylde / 5.56 NATO
Shop By | .243 WIN
Shop By | .300 Blackout
Shop By | .308 WIN
Shop By | .350 Legend
Shop By | .40 S&W
Shop By | .45 ACP
Shop By | .450 Bushmaster
Shop By | .458 Socom
Shop By | 6.5 Creedmoor
Shop By | 6.5 Grendel
Shop By | 7.62x39mm
Shop By | 9mm
Shop By | 9x39mm
Lower Receivers
Builder Sets
Complete Firearms
Lower Build Kits
Stripped Lower Receivers
Shop by Brands
2A Armament
3rd Gen Tactical
3Gun Labs
A*B Arms
Adaptive Tactical
Aero Precision
Alpha One
American Trigger Corporation
Anderson Mfg.
Armaspec
Ballistic Advantage
Battle Arms Development
Black Arch
Black Beard
Bravo Company
BSF Barrels
CAA (Micro Roni)
Clenzoil
Cloud Defensive
CMMG
C.R.K.T. Knives
C.R.K.T. Knives
Crosman
Decibullz
Ergo
FAB Defense
Faxon Firearms
Fortis Manufacturing
Geissele Automatics
Gel Blaster
Glock
Guard Dog Body Armor
Guntec USA
Helius Tactical
Hiperfire
Hogue
Holosun
James Madison Tactical
JE Machine
KA-BAR
KAK Industry
Kaw Valley Precision
Kershaw Knives
Lancer Systems
Lone Wolf
Luth-AR
Magpul
MagStorage Solutions
MantisX
Mec-Gar
Mercury Precision
Midwest Industries
MTN OPS
MVB Industries
NcStar/VISM
North American Rescue
Odin Works
Off Grid Tools
Polymer80
Rapid Rope
Real Avid
Rise Armament
Ruger
SB Tactical
Sig Sauer
Slip 2000
Spike's Tactical
Spyderco Knives
Strike Industries
Swampfox Optics
Sylvan Arms
Tacfire
Talon Grips Inc.
Taran Tactical
Timber Creek
Trinity Force
Troy Industries
Ultimate Survival Technologies
Ultradyne
Umarex
Unique-ARs
UTG Leapers
Wiley X
Yankee Hill Machine
Top Sellers
Home
Lower Receivers
Builder Sets
Builder Sets
AR-15 Builders Sets
Products [5]
Sort by:
Use Default Sorting
Order By
Newest
Name
Price: Low to High
Price: High to Low
Oldest
Quick View
DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Davidson Defense 13" M-Lok, Dust Door, and Forward Assist (Unassembled)
$859.99
$604.99
Sale
In Stock.
Add To Cart
Quick View
DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Guntec 15" M-Lok, Dust Door, and Forward Assist (Unassembled)
$849.99
$604.99
Sale
In Stock.
Add To Cart
Quick View
DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Guntec 15" M-Lok, Dust Door, and Forward Assist (Unassembled)
$849.99
$604.99
Sale
In Stock.
Add To Cart
Quick View
DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Davidson Defense 12" M-Lok, Dust Door, and Forward Assist (Unassembled)
$849.99
$594.99
Sale
In Stock.
Add To Cart
Quick View
DD Custom Arms AR-15 Builder Set Featuring A 3rd Gen Tactical 'Humboldt' Upper Receiver, A 3rd Gen Tactical 'Humboldt' Lower Receiver, Davidson Defense 15" M-Lok, Dust Door, and Forward Assist (Unassembled)
$859.99
$604.99
Sale
In Stock.
Add To Cart
Menu Links
Categories
