THE 2-MINUTE RULE FOR BUSHMASTER AR-15 UPPER RECEIVERS FOR SALE

If you return an item that was not faulty, AT3 reserves the right to deduct the price of return shipping from the amount refunded for you.This tooling, including making sure the bolt copyright group is open enough, the threads for the receiver extension/buffer tube are square, the lugs and pivot holes are inside spec, along with the flashing is Low