I just received my C products steel mag and no solution. The steel mag will not hold the bolt open while the p mag would. With the p mag I can push up on it really hard and the bullets will load normal. With the metal mag if I pushed up on the the bullet would load but the bolt would not go into battery all the way. I tried to call gibbz arms they are closed this week for shot show. Either they can fix it l, send me a new one or just return the damn thing.