[[O.z]Caroline]

tenta
https://sampwiki.blast.hk/wiki/SetPlayerAmmo
https://sampwiki.blast.hk/wiki/GetPlayerAmmo

pawn Код:

#include <a_samp>
enum aInfo
{
arma,
ammo
}
new Armas[13][aInfo];
new Balas[13];

forward SalvarArmas(playerid);
forward DevolverArmas(playerid);
public SalvarArmas(playerid)
{
    for(new a; a < 13; a++)
    {
        GetPlayerWeaponData(playerid,a,Armas[a][arma],Armas[a][ammo]);
        Balas[a] = GetPlayerAmmo(playerid);
    }
    ResetPlayerWeapons(playerid);
    SendClientMessage(playerid, -1, "Suas armas foram recolhidas!");
    return 1;
}
public DevolverArmas(playerid)
{
    for(new a; a < 13; a++)
    {
        GivePlayerWeapon(playerid,Armas[a][arma],Armas[a][ammo]);
        SetPlayerAmmo(playerid,Armas[a][arma],Balas[a]);
    }
    SendClientMessage(playerid, -1, "Suas armas foram devolvidas!");
    return 1;
}

nгo testado!.