What is a hitfire?

What is gun barrel rust? What is the price range of a smith Wesson model 422 22 long rifle ctg? What is the age of a Model 745 shotgun serial 126111? When was the Springfield model 944 made? How much is a 1902 meridian firearms double barrel 12 gauge worth? How much is Winchester model 1300 12 gauge worth? What do the NRA aim to do? Firing pin for a bryco arms 9mm model 58? What is the value of a ruger m77 mark ii 30-06? What tgenc 18k mean? How far the ak47 bullet can travel? How much is a western field 22 rifle model SB 808C worth an it is not savages? Where can you get a stock for a model 700 stainless 300 ultra mag? Was the first handgun a revolver? Where is the serial number on a bryco 380? What is the value of a sears and roebuck model 101.53521 30-30 cal bolt action rifle? What is the value of an M1911 model Browning 45 calibre pistol? What does gun fondling in means of gunsmithing? Is it legal to have a fully automatic rifle in Texas? Where can you find parts for a JC Higgins Model 20?