Handguns

      Air Strike Marker: Main Op: Chrysalis
      Banana: Extra Op 35
      C96: Extra Op 20 con valutazione "S"
      Custom M1911A1: Extra Op 34 or Extra OP 50
      EZ Gun (LR): Extra Op 32
      EZ Gun (MR): Use the sleep CODEC and Paz will drop it in Extra Op 67
      K. Pistol: Outer Op
      M19: Extra Op 9
      M1911A1: Main Op: Contact the Sandinista Commander
      PB/6P9: Main Op: Zadornov Search 6
      PM: Extra Op 16
      Supply Marker: Main Op: Laboratory

Shotguns

      CAW: Outer Op
      M37: Extra Op 28
      SPAS-12: Extra Op 62
      Twin Barrel (STN): Extra Op 23
      Twin Barrel: In Bananeru Furuta (west chamber) in Main Op: pursuing Amanda

Assault rifles

      ADM63: Extra Op 45
      ADM65: Outer Op
      FAL: Bananeru Furuta de Oro area in Extra Op 36
      G11: Extra Op 48 con valutazione "S"
      M16A1 (grenade and laser): Extra Op 55 con valutazione "S"
      M16A1 (grenade): Extra Op 25
      M16A1 (laser sight and shotgun attachment): Extra Op 46
      M16A1 (shotgun attachment): Below the bridge in Extra Op 23
      M16A1 (smoke grenade and laser): Extra Op 66 with an "S" rank
      M16A1 (smoke grenade): Extra Op 26
      M653 (grenade): Extra Op 47
      M653 (shotgun): Extra Op 48
      M653 (smoke grenade): Extra Op 49
      M653: Extra Op 59
      Musket: Random drop by the Rathalos; breaking its head, wings, and cutting off its tail will increase the chance
      Patriot: Stun him in Extra Op 68, then check his body for the design
      RK47 (grenade): Outer Op
      RK47 (smoke grenade): Outer Op
      RK47: Extra Op 13 or Extra Op 39
      RPK: Underground passage in Extra Op 37
      SUG: Extra Op 47 with an "S" rank

Submachine guns

      M10 (barrel cover): Bananeru Furuta de Oro in Extra Op 36
      M10: Pursuing Amanda in El Sena
      M1928A1: Main Op: Base Infiltration
      MP5A2: Extra Op 57 or 49
      MP5SD2: Extra Op 37 with an "S" rank
      Uz61: Extra Op 15

Heavy machine guns

      EMW Gun: Extra Op 79 with an "S" rank
      M134: Extra Op 75
      M60 (armor piercing): Extra Op 43
      M60: Main Op: Jungle Train Tracks
      M63A1: Outer Op
      MG3 (armor piercing): Extra Op 44
      MG3: Extra Op 31
      PKM: Extra Op 28

Sniper rifles

      M1C (stamina recovery): Extra Op 46
      M1C: Materials carrying facility in Main Op: Facility
      M21: Main Op: Zadornov Search 4
      M700 (life recovery): Extra Op 41
      M700: Extra Op 58
      Mosin: Main Op: Battle Tank T-72U
      PTRD1941: Extra Op 50
      PTRS1941: Extra Op 49 with an "S" rank
      Rail Gun: Extra Op 115 with an "S" rank
      Stealth Gun: Main Op: Zeke Fight
      SVD (night vision): Outer Op
      SVD: Extra Op 35
      WA2000: Extra Op 65 with an "S" rank

Missiles

      C. Gustav (FR. fulton): Extra Op 98
      C. Gustav (MP): Extra Op 24
      C. Gustav: Main Op: Chrysalis
      FIM-43: Main Op: Helicopter Battle Mi-24A
      M202A1 (rank 3 and 4): Extra Op 62 with an "S" rank or document in Extra Op 107
      M47: Extra Op 111 with an "S" rank
      RPG2: Extra Op 30
      RPG7: Extra Op 38
      Sling Band: Random drop by Gear Rex; breaking its head, claws, and cutting off its tail will increase the chance
      Sling Post: Random drop by Tigrex; breaking its head, claws, and cutting off its tail will increase the chance
      XFIM-92A: Outer Op

Throwing weapons

      Air strike marker: Main Op: Laboratory
      Chaff: Main Op: Pupa
      EM Net: Extra Op 83 with an "S" rank
      Sleep: Extra Op 27 with an "S" rank
      Smoke (color): In the swamp at Ghar El Sena map in Main Op: Zadornov
      Smoke: Research facility in Main Op: Interception
      Stun: On second floor of the cabin in Main Op: Pursuing Amanda or Extra Op 22
      Supply marker: Main Op: Pupa


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