← Return ← Prev 572 of 1828 Next → ID OSMP714 Date 4 November 2009 Source Israel Ministry of Foreign Affairs ↗ Reported Location Israel Year 2009 Munition Category Mortar Projectile Functional use Blast Munition Fragmentation Munition Tentative Model M91 Base Colour Green Marking Colour Yellow Marking Script Latin Numerical Condition Undelivered Munition Unfunctioned Munition Whole Mechanical Feature Obturating Rings or Gas Check Bands Guidance Unguided Munition Domain Surface-to-Surface Fins Characteristic Fins Attached to Perforated Cylinder Fixed Fins Multiple Fins Calibre 81 mm Analyst Note 14 October 2024 This Iranian M91 81 mm mortar projectile is marked to indicate it was produced in 2009. The AZ111A2 fuze fitted to the projectile is also marked with the same year of manufacture. (ARES)