I carry my Kel-Tec PF-9 in a Galco Pocket Holster, most times as a BUG to

either my Wilson Combat Professional carried IWB in a Milt Sparks Versa Max 2

or my Springfield XD45 also carried IWB in a Brommeland Max Con V.

It also is a bug for my Browning Hi Power carried IWB in a Wilson holster.