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| | RIFLE - LoveToKnow Article on RIFLE (Site not responding. Last check: 2007-11-05) |
 | | The Metford rifling is as follows :diameter of bore,.303 in.; depth of rifling, 004 in.; width of lands, 023 in.; twist of rifling, one turn in io in. |
 | | Gas-operated rifles, like the Hotchkiss and Colt machine guns, have fixed barrels and are worked by a portion of the powder-gases which is allowed to escape from the barrel through a small hole near the muzzle, thence entering a cylinder and working a piston in connection with the breech mechanism. |
 | | Rifles of 12-bore gauge, firing a spherical ball, were subsequently made, with broad and shallow grooves making one turn in 10 ft. The bullet, of the same diameter as the bore, was loaded with a thin patch that took the grooving. |
| 19.1911encyclopedia.org /R/RI/RIFLE.htm (11513 words) |
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