PRE BAN Thats right.40 round magazines. Pre ban made by usa magazines. Springs are strong. The followers must be updated to get the most from them. Some are bodies steel, some are aluminum. Most are new in or out of the wrappers. Several were used by me over the years. Once i changed the followers they became very reliable. Im going to sell 10 at this time. $20.00 per mag plus shipping. s. Most payment forms but no paypal. Pm for more info questions.