Complete Build Kits
Welcome to A1Armory.com's AR15 Complete Build Kits, your one-stop destination for assembling your dream firearm from scratch. Our meticulously curated selection of complete build kits provides everything enthusiasts need to construct their ideal firearm, whether it's a pistol or rifle. From premium components to comprehensive packages, we cater to all skill levels, ensuring an effortless and rewarding building experience.
Each AR15 complete build kit at A1Armory.com is thoughtfully assembled to meet the highest standards of quality, reliability, and performance. Whether you're a seasoned gunsmith or a novice builder, our kits come with all the necessary parts, including receivers, barrels, handguards, stocks, triggers, and more, meticulously selected from top manufacturers in the industry.
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On Sale
AR-15 5.56 7.5" Stormtrooper White Pistol Complete Build Kit
Now: $490.48Was: $609.99AR-15 5.56 Stormtrooper White Complete Build Kit-FREE SHIPPING UPPER COMES ASSEMBLED AR-15 5.56 Stormtrooper White Complete Build Kit, a meticulously curated assembly of top-tier components, carefully selected to...Now: $490.48Was: $609.99 -
AR-40 4.5" Billet MOD1 Upper Receiver Pistol Build Kit
$354.89AR-40 4.5" MOD1 Billet Upper Receiver Pistol Build Kit-FREE SHIPPING Introducing the AR-40 4.5" MOD1 Billet Upper Receiver Pistol Build Kit, a powerful and compact firearm designed to deliver outstanding performance in...$354.89 -
AR-40 4.5" Billet Upper Receiver Pistol w C Cut Handguard Build Kit
$359.44AR-40 4.5" Billet Upper Receiver Pistol w C Cut Handguard Build Kit-FREE SHIPPING AR-40 4.5" Billet Upper Receiver Pistol with C Cut Handguard Build Kit, a precision-engineered firearm designed to deliver unparalleled...$359.44 -
On Sale
AR15 16" 5.56 NATO Rifle Build Kit with Magpul Stock & Grip
Now: $480.47Was: $624.99AR15 16" 5.56 NATO Rifle Build Kit with Magpul Stock/Grip-FREE SHIPPING AR-15 Rifle Build Kit with Custom Made in USA Complete Upper Build with Magpul Kits, BCG and Lower Parts Kit Every Upper Build is Test Fired Before Shipment To...Now: $480.47Was: $624.99 -
AR-15 16" 5.56 NATO Carbine Length Rifle Kit
$427.69AR-15 16" 5.56 NATO Carbine Length Rifle Kit-FREE SHIPPING AR-15 16" 5.56 NATO Carbine Length Rifle Kit, meticulously engineered to deliver unparalleled performance and reliability. Crafted with precision and attention to detail,...$427.69 -
On Sale
Custom Timber Creek 15" Yellow Enforcer Build Kit
Now: $495.94Was: $749.99Timber Creek Outdoors AR-15 Yellow Enforcer Build Kit-FREE SHIPPING! Introducing the Custom Timber Creek 15" Yellow Cerakote Enforcer Build Kit – a pinnacle of precision engineering and cutting-edge design for firearm...Now: $495.94Was: $749.99 -
Tiger Rock AR15 5.56 NATO 16" Flat Dark Earth (FDE) Magpul Rifle Kit
$659.74Tiger Rock AR15 5.56 NATO 16" FDE Magpul Furniture Rifle Kit- FREE SHIPPING Title: Tiger Rock AR15 5.56 NATO 16" FDE Magpul Furniture Rifle Kit Description: Introducing the Tiger Rock AR15 5.56 NATO 16" FDE Magpul...$659.74 -
On Sale
Tiger Rock AR15 5.56 NATO 16" OD Green Magpul Rifle Kit
Now: $603.32Was: $724.99Tiger Rock AR15 5.56 NATO 16" OD Green Magpul Furniture Rifle Kit- FREE SHIPPING Tiger Rock AR15 5.56 NATO 16" OD Green Magpul Furniture Rifle Kit, the ultimate solution for firearm enthusiasts seeking performance, durability, and...Now: $603.32Was: $724.99 -
Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Pistol Kit
$609.69AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Furniture Pistol Kit- FREE SHIPPING AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Furniture Pistol Kit, a premium package designed for enthusiasts seeking performance, style, and...$609.69 -
Tiger Rock AR15 5.56 NATO 7.5" OD Green Magpul Pistol Kit
$609.69Tiger Rock AR15 5.56 NATO 7.5" OD Green Magpul Furniture Pistol Kit- FREE SHIPPING Tiger Rock AR15 5.56 NATO 7.5" OD Green Magpul Furniture Pistol Kit, a powerhouse of performance and style. Crafted with precision and...$609.69 -
AR-10/LR-308 18" Stainless Straight Fluted Barrel Rifle Kit
$712.48AR-10/LR-308 18" Stainless Straight Fluted Barrel Rifle Kit- FREE SHIPPING Title: AR-10/LR-308 18" Stainless Straight Fluted Barrel Rifle Kit - DPMS Compatible Description: Fully Customizable Display: This...$712.48 -
AR15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Upper
$263.89AR-15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Upper- FREE SHIPPING Choose to Add The Full Purgo Ambi Build Kit- Everything you see comes with the kit. Everything but the 80% lower receiver and magazine. .223 Wylde pistol...$263.89 -
AR-15 7.62x39 7.5" Side Charging Standard Complete Pistol Build Kit
$304.84AR-15 7.62X39 7.5" Side Charging Complete Standard Build Kit -FREE SHIPPING This AR-15 complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas...$304.84 -
AR-15 7.62x39 7.5" Side Charging Jingo Complete Pistol Build Kit
$354.89AR-15 7.62X39 7.5" Side Charging Complete Jingo Build Kit -FREE SHIPPING NO LOWER WITH KIT This AR-15 complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol...$354.89 -
AR-15 16" .450 Bushmaster Side Charging Complete Standard Build Kit
$309.3916" .450 Bushmaster Alpha Side Charging Complete Standard Build Kit- FREE SHIPPING! The 16" .450 Bushmaster Alpha Side Charging Complete Standard Build Kit is designed for power and precision, offering a well-rounded option for hunters and...$309.39 -
AR-15 .300 Blackout 7.5" Side Charging Complete Jingo Pistol Build Kit
$391.29AR-15 .300 Blackout 7.5" Side Charging Complete Pistol Jingo Build Kit-FREE SHIPPING! This kit is your Jingo build kit. Everything & more you need to complete your AR15 .300 Blackout Pistol Build. Includes a Lightweight Jingo Buttstock...$391.29 -
On Sale
AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper
Now: $308.48Was: $388.65AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper- FREE SHIPPING Introducing the ultimate in precision and reliability for your AR-15 platform: the AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper. Crafted...Now: $308.48Was: $388.65 -
On Sale
7.62x39 7.5" Pistol Length Complete Build Kit-No Lower
Now: $309.39Was: $409.997.62x39 7.5" Pistol Length Complete Standard Build Kit-No Lower- FREE SHIPPING Introducing our 7.62x39 7.5" Pistol Length Complete Standard Build Kit-No Lower, designed to deliver unrivaled performance and...Now: $309.39Was: $409.99 -
On Sale
.300 Blackout 7.5" Side Charging Complete Pistol Standard Build Kit
Now: $354.89Was: $424.99300 Blackout 7.5" Side Charging Complete Pistol Standard Build Kit-FREE SHIPPING! This kit is your standard build kit. Everything you need to complete your AR15 .300 Blackout Pistol Build. Includes a cushion buffer (which can be removed)...Now: $354.89Was: $424.99 -
7.5" 5.56 Nato Stainless Side Charging Pistol Upper
$263.89AR15 7.5" 5.56 Nato Stainless Side Charging Pistol Upper- FREE SHIPPING AR15 7.5" 5.56 NATO Stainless Side Charging Pistol Upper, designed to deliver unparalleled performance and reliability in a compact and versatile package...$263.89 -
18" .450 Bushmaster Mid Length Complete Upper
$308.4818".450 Bushmaster Heavy Barrel Complete Upper -FREE SHIPPING Description: Upgrade your AR-15 with our top-of-the-line 18" .450 Bushmaster Mid-Length Complete Upper. Crafted with precision and designed for superior performance,...$308.48 -
AR 7.62x39 16" Rifle Kit With 10" M-Lok Super Slim Light Handguard
$416.77AR 7.62x39 16" Rifle Kit With 10" M-Lok Super Slim Light Handguard- FREE SHIPPING AR 7.62x39 16" Rifle Kit with a 10" M-Lok Super Slim Light Handguard, designed to fulfill your AR15 rifle build aspirations with unmatched quality and...$416.77 -
On Sale
.223 7.5" Pistol Side Charging Complete Upper Assembly
Now: $252.97Was: $309.99.223 Wylde 7.5" Parkerized M4 Barrel Pistol Side Charging Upper-FREE SHIPPING! .223 Wylde 7.5" Parkerized M4 Barrel Pistol Side Charging Upper, engineered to deliver unmatched precision and reliability in a compact package...Now: $252.97Was: $309.99 -
AR-15 16" .450 Bushmaster Side Charging Complete Upper Assembly
$295.7416" .450 Bushmaster Side Charging Upper Assembly w 15" Handguard- FREE SHIPPING! Title: AR-15 16" .450 Bushmaster Side Charging Complete Upper Assembly Description: Upgrade your AR-15 platform with the...$295.74 -
5.56 16" AR-15 Premium Rifle Kit —No Receiver
$573.25AR-15 5.56 16" Premium Rifle Kit-No Receiver -FREE SHIPPING Everything you need to build out a high quality AR15 carbine using whatever lower receiver you want. Built, test-fired, and quality checked in house, our AR15 rifle kits...$573.25 -
On Sale
Guntec AR15 5.56 Red Complete Ultralight Series Pistol Kit
Now: $627.89Was: $849.00Guntec AR-15 5.56 Complete Ultralight Series Pistol Kit- No Lower- Anodized Red- FREE SHIPPING! All US Made Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Ultralight Series...Now: $627.89Was: $849.00 -
On Sale
Guntec AR15 5.56 FDE Complete Rifle Kit #4
Now: $746.19Was: $929.00Guntec AR-15 5.56 Complete Rifle Kit #4- No Lower- Flat Dark Earth- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door...Now: $746.19Was: $929.00 -
On Sale
Guntec AR-15 5.56 Complete Rifle Kit #5
Now: $709.79Was: $849.00Guntec AR-15 5.56 Complete Rifle Kit #5- No Lower- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly...Now: $709.79Was: $849.00 -
On Sale
Guntec AR15 5.56 FDE Complete Rifle Kit #2
Now: $705.24Was: $829.00Guntec AR-15 5.56 Complete Rifle Kit #2- No Lower- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower...Now: $705.24Was: $829.00 -
On Sale
Guntec AR-15 5.56 Complete Rifle Kit #3
Now: $709.79Was: $849.00Guntec AR-15 5.56 Complete Rifle Kit #3- No Lower- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly...Now: $709.79Was: $849.00 -
On Sale
Guntec AR15 5.56 FDE Complete Airlite Series Rifle Kit
Now: $864.49Was: $1,099.00Guntec AR-15 5.56 FDE Complete Airlite Series Rifle Kit-FREE SHIPPING! Guntec AR-15 5.56 FDE Complete Airlite Series Rifle Kit, a pinnacle of American-made...Now: $864.49Was: $1,099.00 -
On Sale
Timber Creek Flat Dark Earth Enforcer Complete Build Kit
Now: $568.74Was: $749.99Timber Creek Flat Dark Earth Enforcer Build Kit- FREE SHIPPING Title: "Timber Creek Flat Dark Earth (FDE) Enforcer Build Kit: Elevate Your Firearm Experience with Precision and Style" Description: Enhance your firearm with the Timber...Now: $568.74Was: $749.99