Menu
MMC Armoryhome
MMC Armory
My Account Become a Dealer Blog
Follow Us
Help Center
0 item(s) in Cart   •   TOTAL: $0
Search
Search
  • Shop All
    • AR-15 / AR-10 Parts and Accessories
    • Handgun Kits, Parts, & Accessories
    • Magazines
    • Sights and Optics
    • Outdoor & Survival Gear
    • Body Armor
    • Shooting Gear
    • Gunsmithing Tools
    • Combos
  • AR-15 & AR-10 Build Kits
    • ELITE AR-15 Upper & Lower Build Kits
    • Upper Builds Under $199.99
    • Upper Build Kits
    • Lower Build Kits
    • Complete Upper Build Kits
    • Full Build Kits (Everything Minus Lower)
    • Side Charging Upper Receiver Builds
    • Top Shelf Build Kits
    • Upper Build Starter Kits
    • Finish Your Build Kit
    • Receiver Sets
    • Builder Sets
    • Lightshow 5.56
  • Gun Parts
  • Handgun Kits & Parts
    • Competition Slides
    • Duty Slides
    • Glock 17 Gen 1-3 Compatible
    • Glock 17 Gen 4 Compatible
    • Glock 19 Gen 1-3 Compatible
    • Glock 19 Gen 4 & 5 Compatible
    • Glock 34 Compatible
    • Glock 43 Compatible
    • Mercury Precision Competitor Line
    • Mercury Precision Complete Line
    • Pistol Optics
    • SIG Sauer P320 Compatible
  • Firearms
    • Journeyman
    • AK Rifles & Pistols
    • AR Rifles & Pistols
    • Handguns
    • Rifles
    • Shotguns
    • Firearm Bundles
    • Stripped Lower Receivers
  • Brands
    • 0-9
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • R
    • S
    • T
    • U
    • W
    • Y
  • Cyber Monday Sale
    • Cyber Monday Deals
    • Cyber Monday Handguard Deals
    • Cyber Monday Upper Build Deals
    • Cyber Monday Surplus
    • The Trump Collection
    • MMC Doorbusters
    • FRT Triggers
    • Black and Silver Slides
    • Cyber Monday Stripped Slides
    • Cyber Monday Blems
Search

Upper Build Kits

Top Sellers

Davidson Defense 'Key Lock' 7.5-inch AR-15 .223 Wylde Nitride Pistol Upper Build PRE-ASSEMBLED
Davidson Defense 'Key Lock' 7.5-inch AR-15 .223 Wylde Nitride Pistol Upper Build PRE-ASSEMBLED
$139.99 $119.99
Davidson Defense 'Rosco Rizzo' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Rosco Rizzo' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$249.99 $139.49
Davidson Defense 'Warhawk 5.56' 7.5-inch AR-15 5.56 NATO Stainless Pistol Upper Build Kit
Davidson Defense 'Warhawk 5.56' 7.5-inch AR-15 5.56 NATO Stainless Pistol Upper Build Kit
$269.99 $107.99
MMC Top Shelf
MMC Top Shelf "Ironstone" 16.5" AR-15 5.56 Nitride Upper Build Kit W/ Mercury Precision, Unique AR
$304.99 $189.99
Davidson Defense 'MAV9' 11-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'MAV9' 11-inch AR-15 9mm Nitride Pistol Upper Build Kit
$239.99 $149.99
Davidson Defense 'Sawbones' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Sawbones' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$349.99 $152.99
Preassembled - Davidson Defense 'Dano' 14.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
Preassembled - Davidson Defense 'Dano' 14.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$209.99 $109.99
Davidson Defense 'Black Magic' 20-inch AR-15 5.56 NATO Phosphate Rifle Upper Build Kit
Davidson Defense 'Black Magic' 20-inch AR-15 5.56 NATO Phosphate Rifle Upper Build Kit
$404.99 $148.49
'Alpha' 20-inch LR-308 .308 Win Stainless Rifle Upper Build Kit
'Alpha' 20-inch LR-308 .308 Win Stainless Rifle Upper Build Kit
$479.99 $269.99
Davidson Defense 'PREASSEMBLED-The Novice' 16-inch AR-15 5.56 NATO Parkerized Rifle Upper Build Kit
Davidson Defense 'PREASSEMBLED-The Novice' 16-inch AR-15 5.56 NATO Parkerized Rifle Upper Build Kit
$289.99 $134.99
Davidson Defense 'XII556' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'XII556' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$284.99 $194.99
Davidson Defense 'G.I. Mod 1' 14.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
Davidson Defense 'G.I. Mod 1' 14.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$224.99 $125.99
Davidson Defense 'Lightshow 9mm-Black' 4-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'Lightshow 9mm-Black' 4-inch AR-15 9mm Nitride Pistol Upper Build Kit
$269.99 $139.49
MMC Armory Exclusive 'Noble Slender' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit - No Handguard
MMC Armory Exclusive 'Noble Slender' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit - No Handguard
$229.99 $130.49
Davidson Defense 'Black Ice' 4.5
Davidson Defense 'Black Ice' 4.5" AR-15 9mm Nitride Pistol Upper Build Kit
$224.99 $139.99
Davidson Defense 'Hot Hand Mid-Length' MMC Exclusive 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit (Handguard Ready)
Davidson Defense 'Hot Hand Mid-Length' MMC Exclusive 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit (Handguard Ready)
$289.99 $125.99

Manufacturer

  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Upper Build Kits
Global Banner Global Banner Mobile

  • Pistol Upper Build Kits Pistol Upper Build Kits
  • Rifle Upper Build Kits Rifle Upper Build Kits

Products [377]

Sort by:
1 2 3 4 5 6 7 ...16 Next Page View All
Davidson Defense AR-15
Davidson Defense AR-15"Axe" Assembled Pistol Upper Receiver 7.5" 5.56 NATO Stainless 1-7T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$424.99 $229.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense"Skylark" AR-15 Upper Receiver 16.5" Ultra-Match 5.56 NATO QPQ Nitride 1-7T Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$469.99 $179.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense"Graveler" AR-15 Upper Receiver 16" 7.62x39 4150 CMV H-BAR 1-10T Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$429.99 $254.99 Sale
In Stock
Select Options
MMC Customs
MMC Customs"Scorcher" AR-15 Featuring Aero Precision Upper Receiver 18" Ultra-Match 6.5 Grendel 1-8T Stainless Heavy Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$479.99 $259.99 Sale
Out of Stock
Select Options
MMC Arms Elite Series
MMC Arms Elite Series "Thumper" AR-15 Pistol Featuring Aero Precision Upper Receiver 10.5" .450 Bushmaster 1-24T 4150 CMV Heavy Barrel Premium 10" KeyMod Handguard (Assembled or Unassembled)
$504.99 $284.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms"Fiery Furnace" AR-15 Featuring Aero Precision Upper Receiver 16" .450 Bushmaster 1-24T 4150 CMV Heavy Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$509.99 $309.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms"Butch" AR-15 Featuring Aero Precision Upper Receiver 18" Ultra-Match .450 Bushmaster 1-24T 4150 CMV Heavy Barrel 16.5" M-Lok Handguard (Assembled or Unassembled)
$504.99 $259.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Mini Sledge" AR-15 Featuring Aero Precision Upper Receiver 10.5" .450 Bushmaster 1-24T 4150 CMV Heavy Barrel 10" KeyMod Handguard (Assembled or Unassembled)
$549.99 $284.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Code Blue" LR-308 Featuring Aero Precision M5 Upper 24" Ultra-Match .308 WIN Stainless 1-10T Straight Fluted Heavy Bull Barrel 19" M-Lok Handguard (Assembled or Unassembled)
$674.99 $359.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Solidago" AR-15 Featuring Aero Precision Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$504.99 $304.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Loon" LR-308 Featuring Aero Precision M5 Upper 22" 6.5 Creedmoor 4150 CMV QPQ Nitride 1-8T Barrel 16.5" M-Lok Handguard (Assembled or Unassembled)
$644.99 $319.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Forsaken" AR-15 Upper Receiver 18" .350 Legend 4150 CMV 1-16T Heavy Barrel 13.5" M-Lok Handguard (Assembled or Unassembled)
$484.99 $289.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Coble" AR-15 Upper Receiver 20" .350 Legend 4150 CMV 1-16T Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$494.99 $259.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Ange" LR-308 Featuring Aero Precision M5 Upper 10.5" .308 WIN 4150 CMV QPQ Nitride Heavy Barrel 12" M-Lok Handguard (Assembled or Unassembled)
$529.99 $289.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Sounder" AR-15 Pistol Upper Receiver 8" 9MM 4150 CMV QPQ Nitride 1-10T KAK Industries Barrel 7" KeyMod Handguard (Assembled or Unassembled)
$454.99 $224.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Ladon" LR-308 Featuring Aero Precision M5 Upper 18" 6.5 Creedmoor 416R Stainless 1-8T Straight Fluted Heavy Barrel 16" M-Lok Handguard (Assembled or Unassembled)
$569.99 $334.99 Sale
Out of Stock
Select Options
Davidson Defense 'Anthea' 7.5
Davidson Defense 'Anthea' 7.5" AR-15 .300 Blackout Manganese Phosphate Pistol Upper Build Kit
$559.99 $244.99 Sale
Out of Stock
Select Options
MMC Arms
MMC Arms "Bunting" LR-308 Featuring Aero Precision M5 Upper 18" 6.5 Creedmoor 416R Stainless 1-8T Straight Fluted Heavy Barrel 16" M-Lok Handguard (Assembled or Unassembled)
$569.99 $329.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Reject" AR-15 Upper Receiver 16" .223 Wylde 4150 CMV 1-7T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$464.99 $264.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Scaup" AR-15 Pistol Upper Receiver 7.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$454.99 $239.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Crake" AR-15 Pistol Upper Receiver 4.5" .45 ACP 4150 CMV QPQ Nitride 1-16T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$454.99 $214.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Brant" AR-15 Pistol Upper Receiver 8" .45 ACP 4150 CMV QPQ Nitride Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$489.99 $239.99 Sale
Out of Stock
Select Options
Davidson Defense
Davidson Defense "Antpitta" AR-15 Pistol Upper Receiver 4.5" .45 ACP 4150 CMV 1-16T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$464.99 $199.99 Sale
Out of Stock
Select Options
MMC Arms Top Shelf
MMC Arms Top Shelf "Lynx" AR-15 Featuring Davidson Defense Upper Receiver 18" Faxon Firearms 5.56 NATO 4150 CMV QPQ Nitride 1-8T Barrel 17.5" KeyMod ODIN Works Handguard (Assembled or Unassembled)
$624.99 $379.99 Sale
Out of Stock
Select Options
1 2 3 4 5 6 7 ...16 Next Page View All
Links
  • Links
  • About Us
  • Warranty, Returns & Terms
  • Frequently Asked Questions (FAQ)
  • Shipping Info
  • Help Center
  • Pepper Spray Laws
  • Shipping Restrictions
  • Privacy Policy
  • Do Not Sell My Personal Information
  • Polymer80 Statement
  • FFL Locator
  • Stay Connected
  • Facebook
  • Pinterest
  • Twitter
  • YouTube
  • Instagram

Copyright MMC Armory. All Rights Reserved. eCommerce Software by 3dcart.

TOP

Information

  • Call Us +1 (833) 989-3380
  • Home
  • About Us
  • My Account
  • Dealer Application
  • Giveaway

Browse by Category

Contact Us

[email protected]
+1 (833) 989-3380
0 Items

Store Search