Holbrook Gun Show April 9th and 10th 8am - 5pm on Saturday and 8am - 3pm on Sunday.Admission price $10. LIVE trap shooting demonstration Saturday 10am - 2pm and Sunday 10am -2pm. Come try out shooting clays with paid admission and proper license. Located at HOLBROOK SPORTSMEN'S CLUB 150 Quincy St, Holbrook MA just off of Route 37.