What's this weaponType MWT_SAWED_SHOTGUN

[cheaterastic]

I have just found out and wondering what's the use of this and when to use ?

		case MWT_SHOTGUN:	
		case MWT_SAWED_SHOTGUN:
			{
				if(bHead)	fRatio = 0.2f;
				else		fRatio = 0.2f;
			}
			break;

[MentaL]