Browse our full line of AR15 rifle kits below. These kits are customizable and built to order. All of our Del-Ton upper assemblies and rifle kits are head-spaced and test fired for quality, firing capablilities, and your safety. You will have the satisfaction in knowing you are receiving a functional, effective, quality piece of equipment. Del-Ton uses top quality, US made, mil-spec parts. AR15 rifle kits come with upper assembly, lower parts kit and buttstock in the AR-15 rifle kit. All you need is a stripped lower receiver!