[Craxor]

Maybe

- > make a const and insert all Primary Weapons bits ( CSW_M4A1, etc ... )
- > user get_user_weapons and check if they have const bits, make a loop using the stock and drop them.

Here's the code:

Spoiler

#include <amxmodx>
#include <fun>


const PWBits = ( ( 1 << CSW_ELITE ) | ( 1 << CSW_XM1014 ) | ( 1 << CSW_MAC10 ) | ( 1 << CSW_AUG ) | ( 1 << CSW_UMP45 ) | ( 1 << CSW_SG550 ) | ( 1 << CSW_GALIL ) | ( 1 << CSW_FAMAS ) | ( 1 << CSW_AWP ) | ( 1 << CSW_MP5NAVY ) | ( 1 << CSW_M249 ) | ( 1 << CSW_M3 ) | ( 1 << CSW_M4A1 ) | ( 1 << CSW_TMP ) | ( 1 << CSW_G3SG1 ) | ( 1 << CSW_SG552 ) | ( 1 << CSW_AK47 ) | ( 1 << CSW_SCOUT ) | ( 1 << CSW_P90 ) )

public plugin_init( )
{
	register_clcmd( "say /shield" , "shield_x" );
}

public shield_x( id )
{
	new Weapons[32], Num, szWeaponName[20];

	get_user_weapons( id, Weapons, Num );

	for( new i = 0; i < Num ;i++ )
	{
		if( PWBits & ( 1 << Weapons[ i ] ) )
		{
			get_weaponname( Weapons[ i ] , szWeaponName, charsmax( szWeaponName ) );
			engclient_cmd( id, "drop", szWeaponName );
	
		}
	}
	give_item( id, "weapon_shield" );
	return PLUGIN_HANDLED;
}