As a Specialist job on RF Online you can craft ranged weapon (bow) with these recipe :

Image	Item Name	Weapon Level	Required Craft PT	Material
	Short Bow	1	1	1 1
	Long Bow	2	1	2 1
	Battle Bow	3	1	3 1
	Assemble Bow	5	1	5 1
	Assemble Long Bow	7	3	10 1
	Cross Bow	10	7	3 1 1
	Composite Bow	12	9	5 2 1
	Assemble Cross-Bow	15	13	8 3 1
	Tower Bow	18	18	14 4 2
	Beam Bow	20	22	18 6 2
	Beam Cross Bow	22	25	23 7 3
	Beam Assemble Long Bow	25	31	34 10 4
	Beam Assemble Cross Bow	28	38	47 14 5
	Siege Bow	30	42	10 13 5 5
	Gun Bow	35	55	15 20 7 7
	Beam Siege Bow	40	68	22 30 10 10
	Beam Gun Bow	45	83	7 34 12 12 12
	Hora Bow	50	99	9 52 18 18 18
	Black Siege Bow	55	99	12 74 25 25 25
	Sagan Siege Bow	63	99	200 67 67 270 10
	Saint Siege Bow	65	99	200 90 90 360 20
	Advanced Saint Siege Bow	67	99	200 112 112 450 30
	Patron Siege Bow	70	99	200 135 135 540 50