In non-farm work, the permissible jobs and hours of work, by age, are as follows: 1  Youths 18 years or older may perform any job, whether hazardous or not, for unlimited hours; 2  Minors 16 and 17 years old may perform any nonhazardous job, for unlimited hours; and.
Semi-automatic shotguns with a barrel length of less than 469.9 mm (18.50 in) are considered restricted and any shotgun that has been altered so its barrel length is less than 457 mm (18.0 in) or if its overall length is less than 660 mm (26 in) is considered prohibited. backpacker shotgun has a short barrel and either a full-size stock or pistol grip, depending on legislation in intended markets. The overall length of these weapons is frequently less than 90 cm (35 in), with some measuring up at less than 63 cm (25 in).
Rating Newest Oldest. Best Answer: Bound's hubby here: A bull barrel is typically a barrel of larger diameter than a typical sporter barrel ... bull barrels are about 1 in diameter. Rifles that typically have bull barrels are varmint rifles and target rifles.These barrels serve two major fuctions ... First, bull barrels are stiffer and resist the harmonic vibrations generated by a bullet streaking down the bore ...ifles that typically have bull barrels are varmint rifles and target rifles. These barrels serve two major fuctions ... First, bull barrels are stiffer and resist the harmonic vibrations generated by a bullet streaking down the bore ...