Bare OP dropin for XM-L?

Did anyone got a good (and cheap) source for empty dropin's with a OP reflector suitable for XM-L's?

I've got a few through time but none really good than some premade XM-L's like ultrafires from MF or some random KD's.

Yeah DX do a very good one for a low price. The OP XR-E reflectors are best for XM-Ls really.

Here it is: http://www.dealextreme.com/p/aluminum-cree-reflector-module-set-no-emitter-3257

It is advertised as all aluminium, but in reality I got brass pills like any other reflector set.