Level 1:
Sniper Rifle (100 rounds)
Flashlight

Level 25:
Sniper Rifle Scope Upgrade

Level 50:
Double Action Revolver (100 rounds)

Level 75:
Heavy Sniper Mk II (100 rounds)

Level 100:
Machine Pistol (100 rounds)
Heavy Sniper Mk II Scope Upgrade

100k EXP:
Sniper Rifle Scope Upgrade
Sniper Rifle Suppressor
Heavy Sniper Mk II Thermal Scope

500k EXP:
Marksman Rifle Mk II (100 rounds)
Marksman Rifle Mk II Scope Upgrade
Marksman Rifle Mk II Flashlight
Carbine Rifle Mk II (200 rounds)
Carbine Rifle Mk II Scope Upgrade
Carbine Rifle Mk II Flashlight
Carbine Rifle Mk II Suppressor

1M EXP:
Combat MG Mk II (200 rounds)
Combat MG Mk II Extended Clip
Combat MG Mk II Grip
Combat MG Mk II Holographic Sight
Combat MG Mk II Heavy Barrel