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