#include <sourcemod>
#include <sdktools>

public OnPluginStart()
{
    HookEvent("weapon_fire", EventPlayerHurt);
}

public Action EventPlayerHurt(Event event, const char[] name, bool dontBroadcast)
{
    int i = GetClientOfUserId(event.GetInt("userid"));

    decl String:classname[64];
    GetClientWeapon(i, classname, sizeof(classname));
    if(StrEqual(classname, "weapon_rifle_m60"))
    {
        float velocity[3];
        GetEntPropVector(i, PropType:1, "m_vecVelocity", velocity, 0);
        velocity[0] = 0.0;
        velocity[1] = 0.0;
        velocity[2] = 0.0;
        TeleportEntity(i, NULL_VECTOR, NULL_VECTOR, velocity)
    }
}