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#firearm caliber #ammunition #bore size #bullet diameter #ballistics

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#caliber size #diameter #round dimension #bullet diameter #bore size #projectile size

↔️5️⃣.4️⃣5️⃣↕️3️⃣9️⃣

#5.45x39 dimensions #bullet diameter #case length #ammunition specs #cartridge measurements

🎯⚫↔️

#bullet calibre #ammunition size #bullet diameter #projectile size