Upper Build Kits


NOTE: Upper Builds In This Category Do Not Include A BCG and CH
These kits come with an upper receiver, barrel, gas block, gas tube, handguard, and muzzle device.
Upper Build Kits do not come with a Charging Handle or BCG. (BCG and Charging Handle Combos can be found here)
These kits are a great option if you’d prefer to add a more personal touch to your build. When selecting your kit, you can choose to have the parts shipped to you and assembled yourself, or you can have them assembled by one of our gun builders.
In Stock
In Stock
(1)
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
FREE SHIPPING
In Stock
In Stock
FREE SHIPPING
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock
In Stock