Download >> Download 80 percent ar lower build guide Read Online >> Read Online 80 percent ar lower build guide     AM-15 Kit - 80% Lower & Lower Parts Kit . 5.00 out of 5 $ 100.24 100.24. In stock. Add to cart I share my experience with using the 80 Percent Arms AR-15 Easy Jig to complete my 80% AR-15 lower receiver. Overall, it was a very fun and rewarding process and I recommend it…