Two bore or 2 bore is an obsolete firearm caliber. Two bore firearms generally fire spherical balls or slugs made of hardened lead, or in the case of...

garden gun along with the .360 and the No. 3 bore (9 mm) rimfire, No. 2 bore (7 mm) rimfire, and No. 1 bore (6 mm) rimfire. .410 shells have similar base...

commonly referred to as bore in British English) of a firearm is a unit of measurement used to express the inner diameter (bore diameter) of the barrel...

animals. The specifications place this caliber between the larger 2 bore and the smaller 6 bore rifles. This caliber was the quintessential elephant gun caliber...

19th-century black-powder firearms for hunting large dangerous game. An 8 bore is a .835 in (21.2 mm) caliber firearm. Historically it was used to fire solid projectiles...

cylinders: displacement = π ( ⁠1/2⁠ × bore )2 × stroke × ncylinders The stroke ratio, determined by dividing the bore by the stroke, traditionally indicated...

the larger 6 bore, 4 bore, or 2 bore cartridges. Despite this, 6 bore cartridge rifles and cartridges could still be purchased. The 6 bore was only made...

A tidal bore, often simply given as bore in context, is a tidal phenomenon in which the leading edge of the incoming tide forms a wave (or waves) of water...

729 in (18.5 mm) 10 bore — .775 in (19.7 mm) 8 bore — .835 in (21.2 mm) 6 bore — .919 in (23.3 mm) 4 bore — 1.052 in (26.7 mm) 2 bore — 1.326 in (33.7 mm)...

54°12′00″N 2°50′28″W / 54.200°N 2.841°W / 54.200; -2.841 The Arnside Bore is a tidal bore on the estuary of the River Kent in England, United Kingdom...