AR-15 Build Kits
Choose from a wide variety of calibers, barrel lengths, and handguard styles to create a rifle build kit that fits your shooting style — tactical, hunting, competitive, or recreational. With top-tier parts, unbeatable pricing, and no FFL required, building your own AR-15 has never been easier or more rewarding.
Your rifle. Your rules. Build it your way.
-
AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly
$340.19AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly- FREE SHIPPING Includes: AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust Cover 5.56 NATO 16" Barrel Assembly with Barrel Nut, End Cap and 0.675" Flat Top...$340.19 -
AR15 7.62x39 7.5" Length Complete Pistol Upper
$242.99AR15 7.62x39 7.5" Pistol Length Complete Upper- FREE SHIPPING AR-15 Complete 7.62x39 Pistol Length Upper, a compact powerhouse designed for precision and reliability. Here's what sets it apart: Barrel: Boasting a 7.5" heavy barrel...$242.99 -
AR-15 7.62x39 7.5" Side Charging Jingo Complete Pistol Build Kit
$350.99AR-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...$350.99 -
7.62x39 7.5" Pistol Length Complete Jingo Build Kit
$350.997.62x39 7.5" Pistol Length Complete Jingo Build Kit- FREE SHIPPING Includes: Carbine 3oz Buffer Lightweight Jingo Buttstock Extended Takedown Pins Rear Charging Handle 6 position Buffer Tube Dust Cover M4 flat-top billet upper...$350.99 -
AR-15 16" .450 Bushmaster Side Charging Complete Standard Build Kit
$305.9916" .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...$305.99 -
AR-15 .300 Blackout 7.5" Side Charging Complete Jingo Pistol Build Kit
$386.99AR-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...$386.99 -
On Sale
AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper
Now: $305.09Was: $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: $305.09Was: $388.65 -
AR15 5.56 Nato 16" Complete Carbine Length Upper Assembly
$404.99TIGER ROCK AR15 5.56 Nato 16" Complete Carbine Length Upper Assembly-FREE SHIPPING Specs: Barrel Length: 16" Caliber: 5.56 NATO Twist Rate: 1:8 Gas System: Carbine Length Muzzle Thread: 1/2-28 Barrel Coating: Black...$404.99 -
On Sale
.300 Blackout 7.5" Side Charging Complete Pistol Standard Build Kit
Now: $350.99Was: $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: $350.99Was: $424.99 -
On Sale
Guntec AR-15 9mm Complete Micro Upper Pistol Kit
Now: $458.96Was: $619.00Guntec AR-15 9mm Complete Micro Upper Pistol Kit -FREE SHIPPING! -NOT ASSEMBLED- All US Made 9mm Upper Receiver US 4″ AIR-LOK Series M-LOK Handguard With Barrel Nut & Hardware (GT-4ALC) 1/2 X...Now: $458.96Was: $619.00 -
18" .450 Bushmaster Mid Length Complete Upper
$305.0918".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,...$305.09 -
AR 7.62x39 16" Rifle Kit With 10" M-Lok Super Slim Light Handguard
$412.19AR 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...$412.19 -
7.62x39 16" Carbine Length Side Charging Complete Upper
$305.997.62X39 16" Carbine Length Side Charging Upper-FREE SHIPPING 7.62X39 16" Carbine Length Side Charging Upper, designed for precision and performance in your AR-15 platform. With a heavy barrel profile and a 1:10 twist,...$305.99 -
AR-10 20" 6.5 Creedmoor Nitride Rifle Length Complete Upper w BCG
$389.69AR-10 20" 6.5 Creedmoor Nitride Rifle Length Complete Upper w BCG- FREE SHIPPING The AR-10 20" 6.5 Creedmoor Nitride Rifle Length Complete Upper is engineered for precision and durability, making it a superior choice for long-range...$389.69 -
A1Armory Red Anodized 16″ 5.56 NATO Complete Upper w BCG
$350.96A1Armory Red Anodized 16″ 5.56 NATO Complete Upper w BCG-FREE SHIPPING Enhance your AR-15 with this stunning Red Anodized 16" 5.56 NATO Complete Upper, designed for superior performance and style. Precision-crafted in the USA,...$350.96 -
On Sale
A1Armory AR-15 Purple 16" .300 Blackout Complete Upper
Now: $350.96Was: $419.95AR-15 Purple 16" .300 Blackout Complete Upper-FREE SHIPPING Unlock the full potential of your AR-15 build with the A1Armory AR-15 Purple 16" .300 Blackout Complete Upper. This fully assembled upper boasts a striking...Now: $350.96Was: $419.95 -
On Sale
A1Armory OD Green Anodized 16.5″ 5.56 NATO Complete Upper w BCG
Now: $350.96Was: $419.95A1Armory OD Green Anodized 16″ 5.56 NATO Complete Upper w BCG-FREE SHIPPING This OD Green Anodized 16" 5.56 NATO Complete Upper is built for the discerning shooter looking for reliability, performance, and a bold aesthetic...Now: $350.96Was: $419.95 -
A1Armory Blue 16″ 5.56 NATO Complete Upper with BCG
$377.96AR-15 Blue 16″ 5.56 NATO Complete Upper with BCG-FREE SHIPPING The AR-15 Blue 16″ 5.56 NATO Complete Upper with BCG is a high-performance, USA-made upper receiver designed for serious shooters who demand both style and...$377.96 -
On Sale
Guntec 5.5" AR-15 5.56 Complete Pistol Upper
Now: $404.09Was: $549.00Guntec 5.5"AR-15 5.56 Compression Series Micro Pistol Upper -FREE SHIPPING! -NOT ASSEMBLED- Introducing the Guntec 5.5" AR-15 5.56 Compression Series Micro Pistol Upper, a meticulously crafted firearm component...Now: $404.09Was: $549.00 -
On Sale
Guntec AR-15 5.56 7.5" Complete Pistol Length Upper Kit
Now: $440.99Was: $549.00AR-15 5.56 7.5" Complete Pistol Length Upper Kit- FREE SHIPPING! This AR-15 Guntec Complete Upper Kit comes with an Ultra Lite MLOK Handguard, 5.56 Bolt Carrier Group, A2 Birdcage, Barrel, Charging Handle, Upper Receiver,.750 Gas Block/Gas Tube and this...Now: $440.99Was: $549.00 -
AR-15 .223 Wylde 16" M4 Stormtrooper White Complete Upper
$350.9916" .223 Wylde Storm Trooper White Complete Upper-FREE SHIPPING! Title: "AR-15 16" .223 Wylde Storm Trooper White Complete Upper - Heavy Barrel, Rear Charging, BCG Included" Description: Elevate your AR-15 with the 16" .223...$350.99 -
AR-15 5.56 NATO 16" Complete Billet Premium Upper Receiver
$485.99AR-15 5.56 NATO 16" Complete Billet Premium Upper Receiver-FREE SHIPPING The perfect upper for your lower, without all the tools required to build it. Our complete upper receivers are made from the highest quality USA produced...$485.99 -
On Sale
UAR AR-15 16" 223 Wylde Complete Upper Assembly 15" Rail
Now: $382.49Was: $499.9916″ 223 WYLDE COMPLETE UPPER ASSEMBLY, 15″ RAIL -FREE SHIPPING! Our complete upper receiver assemblies include everything you need to complete your lower receiver build. Simply slap on your lower and head out to the...Now: $382.49Was: $499.99 -
UAR AR-15 16" 223 Wylde Complete Upper Assembly 12" Rail
$377.9916″ 223 WYLDE 1/8 COMPLETE UPPER ASSEMBLY, 12″ RAIL- FREE SHIPPING Our complete upper receiver assemblies include everything you need to complete your lower receiver build. Simply slap on your lower and head out to the...$377.99 -
On Sale
AR15 5.56 10.5" Complete Premium Upper Receiver Assembly
Now: $464.36Was: $544.95AR15 Complete Premium Upper Receiver-5.56 w/10.5" Barrel, 9.85" MLOK Handguard FREE SHIPPING The perfect upper for your lower, without all the tools required to build it. Our complete upper receivers are made from the highest quality...Now: $464.36Was: $544.95 -
On Sale
AR-15 5.56 NATO 16" Complete Upper
Now: $440.99Was: $544.95AR15 Complete Standard Upper Receiver—5.56 - 16" Barrel, 15" MLOK Handguard-FREE SHIPPING The perfect complete upper for your lower receiver, without all the tools required to build it. Our complete upper receivers are made from the...Now: $440.99Was: $544.95 -
16" .300 Blackout Stainless Black Nitride Bear Claw Complete Upper
$305.9916" .300 Blackout Stainless Black Nitride Bear Claw Fluted Heavy Barrel-FREE SHIPPING Product Description: This 16-inch .300 Blackout stainless steel barrel is a high-performance component designed for the AR-15 platform. The...$305.99