AR-15 Overstock AR-10 rifle kits present you with an opportunity to acquire an AR-10 rifle at a discounted price by enabling you to take on the assembly process yourself. We provide a versatile selection of AR-10 rifle kits in multiple calibers and configurations. Our AR-10 rifle kits offer superior quality, dependability, and performance that will satisfy the most demanding shooter. The quality of our AR-10 rifle kit parts are backed by our Lifetime Warranty ? if any component of a AR-15 Overstock rifle kit becomes defective, AR-15 Overstock will repair or replace it at no charge.