Home / Products tagged “Flattop” Flattop Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! AR-15 A3 Flattop Upper Receiver -Stripped – Anodized $69.99 Original price was: $69.99.$49.99Current price is: $49.99. Read more AR-15 A3 Flattop Upper Receiver Assembled – Anodized $79.99 Read more