Mitundu ya GCM imakonda kwambiri mbale ya radio yopukutira makina a bevel a Bevel --80mm, R3, C2, C3 radius. Kukhala ndi modesl gcm-r3t, gcm-r3td, gcm-r3ar njira yosankha ndikusintha njira zosinthira zimapezeka, zogwiritsidwa ntchito kwambiri kwa makampani ogulitsira sitima.