Nonfunctional sporting-rifle-style static exterior, 30 parts / 16,426 triangles. Blender Native and original source archive with four adjacent 2K maps (BaseColor, ORM, Normal, front-only NormalUV). Native/source only; no GLB. Finite-view bake approximation, not exact procedural surface. Ordinary Blender glTF import/re-export FAILED strict frame/sampler checks (25/30 parts on import, all 30 on re-export; max N 0.0782579°, T 3.4980328°). No engine test. Eight parts retain no Normal link; ORM red neutral, not baked AO. Original source ZIP contains precompiled reference .so; not executed. Read START_HERE and verification. Commercial finished-work use under license; no standalone resale.