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  2. AR-15 & AR-10 Build Kits

AR-15 & AR-10 Build Kits



Top Sellers

Davidson Defense 8.5
Davidson Defense 8.5" 5.56 NATO AR-15 Pistol Upper Receiver: Avagaum, 4150 CMV 1:7, 7" M-LOK Handguard
$159.99 Original price $119.99
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$184.99 Original price $139.99
Fennek 5.56 NATO AR-15 Upper – Rifle-Caliber Upper for Your Next AR Build
Fennek 5.56 NATO AR-15 Upper – Rifle-Caliber Upper for Your Next AR Build
$359.99 Original price $274.99
Davidson Defense No Logo AR-15 Lower Receiver, 7075 Aluminum, Type III Hard Coat, Black
Davidson Defense No Logo AR-15 Lower Receiver, 7075 Aluminum, Type III Hard Coat, Black
$85.99 Original price $64.99
Spike's Tactical PHU Skull Multi-Caliber Stripped AR-15 Lower Receiver, 7075-T6 Forged, Type III Hardcoat Anodized Black
Spike's Tactical PHU Skull Multi-Caliber Stripped AR-15 Lower Receiver, 7075-T6 Forged, Type III Hardcoat Anodized Black
$119.99 Original price $89.99
Wolfpack Armory AR-15 .45 Glock Mag Stripped Lower Receiver with Ejector and Mag Catch Hardcoat Black Anodized
Wolfpack Armory AR-15 .45 Glock Mag Stripped Lower Receiver with Ejector and Mag Catch Hardcoat Black Anodized
$149.99 Original price $119.99
Davidson Defense Medusa's Fury 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat Tubular Handguard Pistol Assembled Upper Receiver
Davidson Defense Medusa's Fury 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat Tubular Handguard Pistol Assembled Upper Receiver
$151.99 Original price $114.99
Davidson Defense Aegis 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit, Suppressor Ready
Davidson Defense Aegis 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit, Suppressor Ready
$174.99 Original price $129.99
Davidson Defense Silver Fang 7.5
Davidson Defense Silver Fang 7.5" 5.56 NATO AR-15 Pistol Upper Receiver, Pistol-Gas, 1:7 Twist
$158.99 Original price $119.99
Davidson Defense Silver Fang 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Tubular Pistol Complete Upper Build
Davidson Defense Silver Fang 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Tubular Pistol Complete Upper Build
$171.99 Original price $129.99
Davidson Defense Left-Handed Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Left-Handed Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$174.99 Original price $129.99
Davidson Defense Aegis Lightweight 10.5-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis Lightweight 10.5-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$184.99 Original price $139.99

New Releases

Stiffler MFG Blemished G19 Compatible Viper Slide, Burnt Bronze Cerakote, RMR Cut with Aluminum Plate Cover
Stiffler MFG Blemished G19 Compatible Viper Slide, Burnt Bronze Cerakote, RMR Cut with Aluminum Plate Cover
$204.99 Original price $154.99
Stiffler MFG Blemished G17 Gen 1-3 Compatible Turbo Slide, Stripped, RMR Optic Cut, Includes Cover Plate, with Graphite Black Cerakote
Stiffler MFG Blemished G17 Gen 1-3 Compatible Turbo Slide, Stripped, RMR Optic Cut, Includes Cover Plate, with Graphite Black Cerakote
$184.99 Original price $139.99
Stiffler MFG Blemished G17 Gen 1-3 Compatible Zoom Slide, RMR Cut with Cover Plate, Sniper Gray Cerakote
Stiffler MFG Blemished G17 Gen 1-3 Compatible Zoom Slide, RMR Cut with Cover Plate, Sniper Gray Cerakote
$164.99 Original price $124.99
Stiffler MFG Blemished G17 Gen 1-3 Compatible Turbo Slide, RMR Cut, Shimmer Aluminum Cerakote, Stripped
Stiffler MFG Blemished G17 Gen 1-3 Compatible Turbo Slide, RMR Cut, Shimmer Aluminum Cerakote, Stripped
$184.99 Original price $139.99
AR-15 & AR-10 Build Kits subcategories
  • Full Build Kits (Everything Minus Lower) Full Build Kits (Everything Minus Lower)
  • Complete Upper Build Kits Complete Upper Build Kits
  • Upper Build Kits Upper Build Kits
  • Lower Build Kits Lower Build Kits
  • Finish Your Build Kit Finish Your Build Kit
  • Upper Builds Under $199.99 Upper Builds Under $199.99
  • Builder Sets Builder Sets
  • ELITE AR-15 Upper & Lower Build Kits ELITE AR-15 Upper & Lower Build Kits
  • Operator Upper Build Kits Operator Upper Build Kits
  • FRT Lower Build Kits FRT Lower Build Kits
  • Ambidextrous Lower Build Kits Ambidextrous Lower Build Kits

Products [2549]

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ELITE DD-15 Forged Ambi Lower with A2 Rifle Stock and MOE K2 Grip, JMT Black Ops SST Trigger, AR-15 Rifle Lower Build Kit
ELITE DD-15 Forged Ambi Lower with A2 Rifle Stock and MOE K2 Grip, JMT Black Ops SST Trigger, AR-15 Rifle Lower Build Kit
$344.99 $259.99 Sale
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ELITE AR-15 Geissele MK8 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 Geissele MK8 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$639.99 $479.99 Sale
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ELITE AR-15 with Timber Creek Greyman Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with Timber Creek Greyman Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$514.99 $389.99 Sale
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ELITE AR-15 with Timber Creek Enforcer Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with Timber Creek Enforcer Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$484.99 $364.99 Sale
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ELITE AR-15 with Timber Creek Ultra Lite Enforcer Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with Timber Creek Ultra Lite Enforcer Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$484.99 $364.99 Sale
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ELITE AR-15 with Timber Creek Enforcer 13-inch Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with Timber Creek Enforcer 13-inch Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$449.99 $339.99 Sale
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ELITE AR-15 with Kaw Valley Konza Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with Kaw Valley Konza Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$414.99 $314.99 Sale
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ELITE AR-15 with ODIN Works Forend Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with ODIN Works Forend Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$359.99 $269.99 Sale
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Retro A1 Slick Side Prepped Upper & LUTH-AR Parts Kit – Classic AR-15 Profile
Retro A1 Slick Side Prepped Upper & LUTH-AR Parts Kit – Classic AR-15 Profile
$309.99 $234.99 Sale
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Davidson Defense A1 Slick Side Upper Receiver | Assembled, KAK Rear Sight Assembly, Dust Door
Davidson Defense A1 Slick Side Upper Receiver | Assembled, KAK Rear Sight Assembly, Dust Door
$294.99 $219.99 Sale
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Customs 'Mockingbird Gen 2' 9MM Upper Build Kit
Customs 'Mockingbird Gen 2' 9MM Upper Build Kit
$154.99 $114.99 Sale
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DTT 'Mockingbird Gen 2' 6-inch AR-15 9mm Nitride Pistol Complete Upper Build Kit
DTT 'Mockingbird Gen 2' 6-inch AR-15 9mm Nitride Pistol Complete Upper Build Kit
$249.99 $189.99 Sale
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Customs Davidson Defense AR15 'Mockingbird Gen 2' 9MM Full Build Kit
Customs Davidson Defense AR15 'Mockingbird Gen 2' 9MM Full Build Kit
$409.99 $309.99 Sale
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Customs Davidson Defense AR15 'Mockingbird Gen 2' 9MM Full Build Kit
Customs Davidson Defense AR15 'Mockingbird Gen 2' 9MM Full Build Kit
$344.99 $259.99 Sale
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Customs Davidson Defense AR15 Mockingbird Gen 2 w/ MVR 9mm Full Kit w/ SBA3
Customs Davidson Defense AR15 Mockingbird Gen 2 w/ MVR 9mm Full Kit w/ SBA3
$434.99 $329.99 Sale
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Customs Davidson Defense AR15 Mockingbird Gen 2 w/ MVR 9mm Full Kit w/ KAK
Customs Davidson Defense AR15 Mockingbird Gen 2 w/ MVR 9mm Full Kit w/ KAK
$374.99 $279.99 Sale
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DTT 'Mockingbird Gen 2 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Complete Upper Build Kit
DTT 'Mockingbird Gen 2 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Complete Upper Build Kit
$279.99 $209.99 Sale
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Customs Mockingbird Gen 2 w/ MVR 9mm Upper Build Kit
Customs Mockingbird Gen 2 w/ MVR 9mm Upper Build Kit
$179.99 $134.99 Sale
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Aero Precision M4E1 AR-15 Lower Receiver - Black-BLEM
Aero Precision M4E1 AR-15 Lower Receiver - Black-BLEM
$155.00 $94.99 Sale
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Davidson Defense 'Mockingbird Gen 3' 9MM Upper Build Kit
Davidson Defense 'Mockingbird Gen 3' 9MM Upper Build Kit
$171.99 $129.99 Sale
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Davidson Defense 'Mockingbird Gen 3' 9MM Complete Upper Build Kit
Davidson Defense 'Mockingbird Gen 3' 9MM Complete Upper Build Kit
$269.99 $204.99 Sale
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Davidson Defense 'Mockingbird Gen 3' 6-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Mockingbird Gen 3' 6-inch AR-15 9mm Nitride Pistol Full Build Kit
$424.99 $319.99 Sale
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Davidson Defense 'Mockingbird Gen 3' 6-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Mockingbird Gen 3' 6-inch AR-15 9mm Nitride Pistol Full Build Kit
$364.99 $274.99 Sale
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Davidson Defense 'Mockingbird Gen 3 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Mockingbird Gen 3 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Full Build Kit
$454.99 $344.99 Sale
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Welcome to Davidson Defense AR-15 Enthusiast's Haven

Welcome to Davidson Defense the AR-15 Superstore, your premier destination for AR-15 upper builds and kits. We take pride in offering an extensive selection of components and accessories to empower firearm enthusiasts like you in building the AR-15 of your dreams.

Customize Your AR-15 Kit: Choose Your Caliber

Discover the perfect AR-15 upper-build kit that suits your shooting style. Whether you're interested in the precise 6MM for AR15, a popular LR 308 upper, or any other caliber variation, we have you covered. Our AR-15 upper kits are carefully curated to ensure compatibility and ease of assembly, making your customization journey seamless and enjoyable.

User-Friendly AR-15 Upper Build Kits for All Skill Levels

Whether you're a seasoned gunsmith or a curious first-timer, our AR-15 upper kits are tailored to meet your needs. Our user-friendly instructions and expert support ensure a smooth assembly process, guiding you every step of the way.

Discover the Joy of Building Your Own AR-15

Experience the satisfaction of building your AR-15 from the ground up with Davidson Defense. From complete 308 uppers to comprehensive AR-15 upper build kits, we offer everything you need to craft a firearm that reflects your personality and performs at its best.

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782 S Auto Mall Dr American Fork UT 84003
United States Of America
833-496-6401

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