steel is the type of metal that guns are made of, replacing gun metal.
steel is the type of metal that guns are made of, replacing gun metal.
what type of metal are guns made of, replacing gun metal?
steel
mark i (adopted in 1864) and mark ii (adopted 1866) guns, and mark iii guns made from 1867 – april 1871 had wrought-iron inner "a" tubes surrounded by wrought-iron coils.









































mark iii guns made after april 1871 were built with toughened mild steel "a" tubes, and earlier mark iii guns were re-tubed with steel and were classified as a siege gun in land service. remaining guns with iron tubes were used for sea service.









































rifling of all guns consisted of 3 grooves, with a uniform twist of 1 turn in 40 calibres (i.e. 1 turn in 252 inches).









































section::::ammunition.
rml 64-pounder 64 cwt gun
list of gun metal grey episodes









































gun metal grey is a 2010 hong kong police procedural television serial drama starring felix wong and michael miu. produced by terry tong and edited by lau choi-wan and leung yan-tung, "gun metal grey" is a tvb production.









































section::::list of episodes.









































onlyinclude









































/onlyinclude









































section::::viewership ratings.









































the following is a list of rating points based on television viewership. "hk viewers in millions" refers to the number of people, derived from the average rating, in hong kong who watched the episode live.









































section::::see also.









































bullet::::- gun metal grey









































bullet::::- list of gun metal grey characters
list of gun metal grey episodes