This Canik Level 3 Retention Duty Holster is not compatible with optics or lights/lasers. I would recommend using the Black Scorpion Outdoor Gear USPSA Grand Master Production Holster, found by using the link below:
https://www.opticsplanet.com/black-scorpion-outdoor-gear-uspsa-grand-master-production-holster-shooting-belt.html?_iv_parent-gun-make=canik&_iv_gun-make=canik&_iv_gun-model=canik-tp9sfx-1
The Canik Level 3 Retention Duty Holster does have a thumb release.
The Canik Level 3 Retention Duty Holster will not fit a TriStar T-120. However, the holster at the link below may fit a TriStar T-120.
https://www.opticsplanet.com/fobus-thumbbreak-paddle-ho-fcffbc.html
The Canik Level 3 Retention Duty Holster will not fit the Canik TP9SFX.
The Canik Level 3 Retention Duty Holster will fit your gun however, this is a non light bearing holster and will not accept any weapon mounted lights. We do carry the Comp-Tac Blue Duty Holster that will accept a light. MPN:C865CA283RBKN
https://www.opticsplanet.com/comp-tac-blue-duty-holster-series-optics-uncovered-stozj.html?_iv_gun-make=canik&_iv_code=CPT-HT6-CTAC-C865-C865CA283RBKN
No. The Canik Level 3 Retention Duty Holster will not fit the Canik METE. You can, however, use Canik SFX compatible holsters with the METE. I will link some compatible holsters below:
https://www.opticsplanet.com/s/sfx-holster?_iv_categories=holsters&_iv_parent-gun-make=canik&_iv_parent-gun-model=canik-tp9sfx
Please reach out to the manufacturer. https://www.canikusa.com/contact
This holster can fit belts up to 2.25".
No it will not.
Yes, this holster should fit that pistol as well.