Fundamentals of Carbine Shooting for Home Defense Round 2. This 3 hr clinic is a continuation of Carbine1 and will focus on the practical application of shooting fundamentals. Students will practice applying the fundamentals of marksmanship with an added focus on application of hold-over, clearing common malfunctions and conducting magazine changes. Cost: $109.99. Required equipment will be: AR15 style rifle with zeroed optic or iron sights, personal protective equipment (hearing and eye protection), 300rds of ammunition, 3 magazines, sling and magazine carrier.