As is befitting of a Battlefield game there is a very large selection of weapons that you can carry - once you unlock them of course. To give you a better idea of what we mean by large variety, here is the breakdown, by position.
Note that some weapons are unlocked as upgrades or rewards, while others are “Found Weapons” that have to be collected from perps.
92FS (Beretta) 9mm Semi-automatic handgun - 15 Round Magazine Capacity
P226 (Sig) 9mm Semi-automatic handgun - 12 Round Magazine Capacity
CZ75 (CZUB) 9mm Semi-automatic handgun - 16 Round Magazine Capacity
G17 (Glock) 9mm Semi-automatic handgun - 17 Round Magazine Capacity (Found Weapon)
45T (FN FNP) .45 ACP Semi-automatic handgun - 10 Round Magazine Capacity (Found Weapon)
M1911A1 (Colt) .45 ACP Semi-automatic handgun - 8 Round Magazine Capacity.
.40 Pro (S&W) .40 Cal. Semi-automatic handgun - 10 Round Magazine Capacity (Expert Level 8)
Bald Eagle (IMI) .50 Cal. Semi-automatic handgun - 7 Round Magazine Capacity (Expert Level 8)
.38 Snub (S&W) 5-Shot Snub-nose Revolver. (The Hot Shot File)
.357 RS (S&W) .357 Magnum 8-Shot Revolver (The Hot Shot File)
.410 Jury (Taurus) 5-Shot .410 Shotgun Shell Pistol (Expert Level 8)
.44 Magnum (S&W) 6-Shot Revolver (Expert Level 8)
93R (Beretta) 9mm Machine Pistol (The Elmore Hotel Investigation)
G18C (Glock) 9mm Machine Pistil (The Elmore Hotel Investigation)
TEC-9 (Intratec) 9mm Machine Pistol (Expert Level 11)
MAC-10 (MAC) 9mm Machine Pistol (Found Weapon)
37 Stakeout (Ithaca) 6-Round 12 Gauge Pump Shotgun (Expert Level 2)
870P Magnum (Remington) 7-Round 12 Gauge Pump Shotgun (Found Weapon)
SPAS-12 (Franchi) 9-Round 12 Gauge Pump Shotgun (Expert Level 12)
Double-Barrel Shotgun () 2-Round 12 Gauge Break Shotgun (Expert Level 12)
MP5K (H&K) 9mm SMG 20-Round Capacity (Expert Level 4)
MPX (Sig) 9mm SMG 30-Round Capacity (Expert Level 4)
UMP-45 (H&K) .45 ACP SMG 25-Round Capacity (Found Weapon)
K10 (Kriss) .45 ACP SMG 25-Round Capacity (The Boomer Connection)
P90 (FN) 5.7mm SMG 50-Round Capacity (Expert Level 4)
UZI (IMI) 9mm SMG 32-Round Capacity (The Boomer Connection)
FMG9 (Magpul) 9mm SMG 32-Round Capacity (The Boomer Connection)
M/45 (CGSG) 9mm SMG 36-Round Capacity (Found Weapon)
Scout Elite (Steyr) 7.62mm 10-Round (Found Weapon)
R700 LTR (Remington) .308 Cal. 5-Round (Expert Level 6)
.300 Knockout (Bespoke) .300 Blackout 5-Round (Expert Level 15)
AWM (AI) .300 Winchester Magnum 5-Round (Expert Level 15)
M416 (H&K) 5.56 NATO 30-Round (Internal Affairs)
M16A3 (Colt) 5.56 NATO 30-Round (Found Weapon)
AKM (ITAP) 7.62mm 30-Round (Found Weapon)
RO933 (Colt) 5.56 NATO 30-Round (Internal Affairs)
SG553 (Sig) 5.56 NATO 30-Round (Internal Affairs)
AKS-74U (KC) 5.45mm 30-Round (Expert Level 14)
G36C (H&K) 5.56 NATO 30-Round (Expert Level 14)
SCAR-H (FN) 7.62 NATO 20-Round (Hot Shot Supply Chain)
HCAR (OOW) 30.06 BAR 30-Round (Hot Shot Supply Chain)
HK51 (H&K) .308 20-Round (Power Play)
SA-58 OSW (FAL) 7.62 NATO 20-Round (Power Play)
SOCOM16 (SA) 7.62 NATO 20-Round (Expert Level 6)
SR-25 ECC (KA) 7.62 NATO 20-Round (Expert Level 6)
SAIGA .308 (KC) 7.62 NATO 20-Round (Expert Level 15)
PTR-91 (PTR) 7.62 NATO 20-Round (Expert Level 15)
M240B (FN) 7.62 NATO 100-Round (Preferred Outcomes)
Zipline -- Found in Episode 3 Gator Bait
Grappling Hook -- Found in Episode 3 Gator Bait
Armored Insert -- Expert Level 3
First Aid Pack -- Expert Level 3
Ammo Box -- Expert Level 3
Laser Tripmine -- Expert Level 9
Breaching Charge -- Expert Level 9
Gas Mask -- Expert Level 3
T62-CEW (Taser) 10-Round Plus 1
Nightstick
Police Baton
Collapsible Baton
Blackjack (Expert Level 11)
Baseball Bat (Expert Level 11)
Lead Pipe (Expert Level 11)
Golf Club (Expert Level 11)