Easy to snap.
The item id for Arrow Maple 1 in unturned is 348. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Size_X: 2
Size_Y: 1
Size_Z: 0.2
Amount: 1
Calibers: 1
Caliber_0: 15
Tracer: 48
Stuck: 20
Blueprints: 1
Blueprint_0_Type: Tool
Blueprint_0_Supplies: 2
Blueprint_0_Supply_0_ID: 40
Blueprint_0_Supply_0_Amount: 3
Blueprint_0_Supply_1_ID: 71
Blueprint_0_Products: 3
Blueprint_0_Build: 27