diameter+of+bore
31Gauge (bore diameter) — The Gauge or bore of a shotgun or rifle is a unit of measurement used to express the diameter of the barrel. The gauge or bore of a barrel is equal to the number of solid spheres of lead each having the same diameter as the inside of the barrel… …
32.410 bore — 410 bore, commonly misnamed the .410 gauge, is the smallest caliber of shotgun shell commonly available. It has similar base dimensions to the .45 Colt revolver cartridge (though the .410 is significantly longer, up to 3 inches in length),… …
334 bore — of the black powder safari rifles.pecificationsThe name derives out of an old English practice of bore measurements in gunmaking, meaning if four perfect round equally weighted balls would be fashioned out of one pound of lead, any which one them …
34land diameter — noun Etymology: land (I) (surface of a rifle bore) : the diameter of a rifled firearm measured between diametrically opposite lands compare caliber 1a …
35piston bore — The diameter of the hole in the cylinder block in which the piston moves back and forth between top dead center (TDC) and bottom dead center (BDC) …
36wheel center bore — The diameter of the opening in a disc which allows for protrusion of the axle hub …
37groove diameter — noun : the width of the bore of a rifled arm that is measured between diametrically opposite grooves …
38small arm — small armed, adj. Usually, small arms. a firearm designed to be held in one or both hands while being fired: in the U.S. the term is applied to weapons of a caliber of up to one in. (2.5 cm). [1680 90] * * * ▪ military technology Introduction… …
39Gerald Bull — Gerald Vincent Bull (March 9, 1928 March 22, 1990) was a Canadian engineer who developed long range artillery. He moved from project to project in his quest to economically launch a satellite using a huge artillery piece. To this end he designed… …
40bullet — bulletless, adj. bulletlike, adj. /bool it/, n., v., bulleted, bulleting. n. 1. a small metal projectile, part of a cartridge, for firing from small arms. See diag. under cartridge. 2. a cartridge. 3. a small ball. 4. Print. a heavy dot for… …
