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53-G-620
The 53-G-620 (53-Г-620) is a Soviet-era-developed, Russian Federation, 203 mm base-fuzed, concrete-penetrating, high explosive fragmentation (HE-frag) projectile The 53-G-620 concrete-penetrating projectile is a two-part construction, which is comprised of a main body and a base plate assembly. The high-strength steel main body of the 53-G-620, which has a single copper alloy driving band, holds an ≈15 kg TNT high explosive charge. The b...
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