Shotgun slug - Wikipedia

Can I shoot a rifled slug through a smooth bore 16 gauge single shot? - Quora

Gauge (firearms) - Wikipedia

Quick Question..(rifled slugs), Page 2

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Is it possible to rechamber 20 gauges, 12 gauges shell with a rifle bullet, to be use, akin to a rifle cartridge? - Quora

How small of an opening can a good sized slug fit through? - Quora

SABOT Slug - IOP Wiki

Over-under Shotgun, AMC TC Wiki

Mossberg 500, Military Wiki

Buildroyale Wikipedia

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Shotgun, R2D Wiki

What's the difference between using bird shot or buckshot for cut shells? - Quora

How much damage does a 12 GA slug shot do? How does it compare to 12 GA buckshot and .357 rounds? What effective range does it have? - Quora

Shotgun slug - Wikipedia