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).
90 feet between barrel 1 and barrel 2. 105 feet between barrel 3 and barrel 1 or 2. 60 feet from barrel 1 or 2 to the start line. At least 20 feet from any barrel to the fence. So just set up your barrel pattern based on what you have room for in your practice area. The most important thing is making sure you have plenty of room for the start line, and plenty of room between your barrels and the fence.