I'm a big fan of Manix ergos, but the Shaman exists and has a compression lock.
I'd like to handle one of the manix back lock versions, but I can't say it would kick anything else out of my pocket unless it was an ergonomic revelation.
EDC Rotation: PITS, Shaman, CF S90v Shaman, Ikuchi, Amalgam, CruCarta Shaman, Lil Native, Sage 5 LW
Always in Pocket: Hawkbill Dragonfly 2 H1
Special and Sentimental: Southard, Smallfly G10, Squarehead LW, Calendar Para 3 LW, 40th Anniversary Native
Would like to own again: Sheepsfoot Caribbean
Wishlist: CQI Kapara, Watu, Tanto PM2, Shaman Sprints!