Careful now.
The item id for Easter Bolter in unturned is 6704. 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.
Useable: Gun
Slot: Secondary
Size_X: 3
Size_Y: 2
Size_Z: 0.4
Magazine: 6705
Barrel: 1167
Ammo_Min: 35
Ammo_Max: 35
Bursts: 3
Caliber: 6705
Range: 200
Firerate: 2
Replace: 0.75
Action: Trigger
Player_Damage: 35
Player_Leg_Multiplier: 0.6
Player_Arm_Multiplier: 0.6
Player_Spine_Multiplier: 0.8
Player_Skull_Multiplier: 1.1
Zombie_Damage: 99
Zombie_Leg_Multiplier: 0.3
Zombie_Arm_Multiplier: 0.3
Zombie_Spine_Multiplier: 0.6
Zombie_Skull_Multiplier: 1.1
Animal_Damage: 35
Animal_Leg_Multiplier: 0.6
Animal_Spine_Multiplier: 0.8
Animal_Skull_Multiplier: 1.1
Barricade_Damage: 30
Structure_Damage: 30
Vehicle_Damage: 30
Resource_Damage: 30
Object_Damage: 30
Spread_Aim: 0.1
Spread_Hip: 0.2
Ballistic_Steps: 10
Ballistic_Drop: 0.004
Recoil_Min_X: -1.5
Recoil_Min_Y: 2
Recoil_Max_X: -3
Recoil_Max_Y: 3
Recover_X: 0.725
Recover_Y: 0.725
Shake_Min_X: -0.001
Shake_Min_Y: 0.001
Shake_Min_Z: -0.005
Shake_Max_X: 0.001
Shake_Max_Y: -0.001
Shake_Max_Z: -0.01
Blueprints: 2
Blueprint_0_Type: Repair
Blueprint_0_Supplies: 1
Blueprint_0_Supply_0_ID: 67
Blueprint_0_Supply_0_Amount: 3
Blueprint_0_Tool: 76
Blueprint_0_Build: 27
Blueprint_1_Type: Tool
Blueprint_1_Supplies: 1
Blueprint_1_Supply_0_ID: 6704
Blueprint_1_Product: 67
Blueprint_1_Products: 2
Blueprint_1_Build: 27