There are fifteen expert levels in Battlefield: Hardline that you level up with by gaining points.
Each of these expert levels unlock at least one attachment, item, or weapon, and in most cases several at a time.
Here is the list of unlocks you receive for each expert level, and how many points you’ll need to unlock each of them.
Expert Level 1 – 2,000 points – CZ-75 Pistol, and an M1911A1 Heavy Pistol
Expert Level 2 – 3,000 points – 37 Stakeout Shotgun
Expert Level 3 – 3,000 points – Ammo Box, Armored Insert, First Aid Pack, and a Gas Mask
Expert Level 4 – 4,000 points – MP5K SMG, MPX SMG, and a P90 PDW
Expert Level 5 – 4,000 points – Attachments for Cop primary weapons
Expert Level 6 – 5,000 points – R700 LTR Sniper Bolt Action, SOCOM16 Sniper Semi Auto, and an SR-25 ECC Sniper Semi-Auto
Expert Level 7 – 5,000 points – Attachments for Cop secondary weapons
Expert Level 8 – 6,000 points – .40 Pro Heavy Pistol, .410 Jury Revolver, .44 Magnum Revolver, and the Bald Eagle Heavy Pistol
Expert Level 9 – 6,000 points – Breaching Charge, and a Laser Tripmine
Expert Level 10 – 6,000 points – Attachments for Criminal primary weapons
Expert Level 11 – 6,000 points – Baseball Bat (melee), Blackjack (melee), Golf Club (melee), Lead Pipe (melee), and a TEC-9 Machine Pistol
Expert Level 12 – 7,000 points – Double-Barrel Shotgun, and a SPAS-12 Shotgun
Expert Level 13 – 7,000 points – Attachments for Criminal secondary weapons
Expert Level 14 – 7,000 points – AKS-74U Carbine, and a G36C Carbine
Expert Level 15 – 7,000 points – 300 Knockout Sniper (bolt action), AWM Sniper (bolt action), PTR-91 Sniper (semi-auto), and a SAIGA .308 Sniper (semi-auto)