# T-72 Main Gun Analysis — Evidence Notes ## Current status The topic is initialized. No numerical performance claim is currently treated as confirmed. ## Research scope - T-72 platform variants and production/export differences - 125 mm smoothbore gun lineage associated with the T-72 family - Ammunition families and dimensional compatibility - Carousel autoloader constraints and modernization implications - Fire-control, stabilization and sighting integration - Upgrade paths, trade-offs and disputed claims ## Evidence hierarchy 1. **Grade A:** military, manufacturer, design bureau, formal manuals and standards. 2. **Grade B:** peer-reviewed research, specialist technical books and institutional collections. 3. **Grade C:** reputable defence publications with a visible citation chain. 4. **Grade D:** forums, social media and unsourced diagrams; discovery leads only. ## Required claim fields Every future performance claim must record the platform variant, gun model, ammunition model, test distance and target condition, source date/type, traceable evidence location, confidence and contradiction status. ## Planned outputs - platform–gun–fire-control compatibility matrix - ammunition compatibility matrix - conditional performance comparison - modernization route map - disputed-claim register