DropCapsComes with fine nib in chrome by default, but if you want gold or black or extra fine, dm or email me and I'll ship your order out as per your request.
The setup with the extender isn't too heavy, even if you were to post the pen cap on the back of the barrel it'd still be comfortable for writing. But for this setup I usually keep the cap off as the barrel has enough length with the extender.
I'm pushing Lamy ink with my refillable converter, the disposable cartridges included are Schmidt.