Shop › KIMBER THREAD ADPTR 7/16X28-5/8X24 KIMBER THREAD ADPTR 7/16X28-5/8X24 $70.00 Kimber America Muzzle Thread Adapter, 7/16X28 to 5/8X24, Matte finish, Silver 4700055 Quantity: Add To Cart Added! Kimber America Muzzle Thread Adapter, 7/16X28 to 5/8X24, Matte finish, Silver 4700055