USED Mec 502 Charge Bar 1 Ounce. OpticsPlanet is an Authorized US Distributor for Mec Reloading Equipment. MEC charge bars with powder bushings graduated to give you the widest choice of propellants and charge weight. The ultimate in obtaining velocities and maintaining pressures is now available to satisfy the most meticulous handloader. Order powder bushings separately. Specifications for Mec 502 Charge Bar 1 Ounce 502100: Manufacturer: MEC Quantity: 1 Weight: 1 oz Additional Features: Charge Bar Package Contents: Mec 502100 502 Charge Bar 1 Ounce We offer the complete line of Mec Reloading Equipment. For our complete selection of products by MEC on sale please visit our MEC page. For more Reloading Equipment please visit our Reloading Equipment store section. USED Mec 502 Charge Bar 1 Ounce