The RT-20 is described as an 'ad hoc' firearm from an engineering perspective, designed to solve an immediate problem using available materials rather than as an ideal design.

definitionpending

Speaker

Ian McCollum

Evidence Quote

Engineering-wise it's a really interesting ad hoc sort of firearm

Source

RT20: Croatia's Insane Kludged 20mm Anti-Materiel RifleForgotten Weapons
Created: 8/13/2026, 7:43:37 AM

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