What's the Difference Between Weaver vs Picatinny Rails?

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IZH-27 / MP-153 / MP-155 / MP-233 / TOZ-120 / MTs21-12 / TOZ-84 ventilated rib rail Weaver-Picatinny mount 85mm

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What's the Difference Between Weaver vs Picatinny Rails?

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Scope Mounting - Weaver vs Picatinny

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