VANTAGE AV-315-T

I wonder if this guitar is so different from the AV-315 that we are talking about a new model, or one or two letters added the name??. The AV-315 has a thru-body tailpiece chrome plated bridge. But this guitar has a tremolo bridge.. Anyone?
Specifications	Data

Body (material & construction)	Solid Japanese Ash
Neck (material & construction)	3-ply Rock maple
Fingerboard	Maple
Scale	25-1/2 inches
Pickups	OH-450 HB (Humbucker) SC-350 (Single Coil)
Controls	1 Volum 1 Tone Coil Tap Switch Toggle Switch
Hardware	Chrome plated
Tailpiece	6-point tremolo
Tuners	Chrome plated die-cast
Knobs	Non-slip black speed plastic knobs.
Hardware	Chrome
Pickquard	Black plastic
Finishes	Jet Black
In production	–

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(The guitars may have been modified by it’s owners over the years…)