Gun Pro Study Unit Course Books North American Correspondence Schools Lot of 15 WHAT IS IT? A comprehensive 15-book lot of Gun Pro study unit booklets from the North American Correspondence Schools gunsmithing and armorer course. WHO IS IT FOR? Gunsmithing students, firearm historians, armorers, and gun repair hobbyists. DETAILS: Publisher: North American Correspondence Schools | Format: Softcover / Stapled Study Units | Quantity: 15 Study Units (including Exam 15). CONDITION: Fair condition. Shows light handling wear, cover creasing, page tanning, and handwritten notes/marks on covers, but content is complete and readable. SEARCH TERMS: Gun Pro study unit, North American Correspondence Schools, gunsmithing course booklets, armorer study guide, vintage gun repair course, gunsmith training lot INV: 1370 | BX: B1 Reasonable offers welcome. Questions? Happy to help. #Vintage