HomeCartridgesGamebore GameMammoth Steel Plastic 3″ 36gr – 1, 3 & 4 -Per 1000 Mammoth Steel Plastic 3″ 36gr – 1, 3 & 4 -Per 1000£504.00 Per 1000 £5.80 Per 10. Categories: Cartridges, Gamebore Game Product ID: 2819 Related products Buffalo Plastic 2 3/4″ 42gr – 3. £462.00 Super Steel High Performance Plastic 32gr – 3. – Per 1000 £430.00 Super Game Hi-Bird Fibre 30gr (2 1/2″) – 5 & 6. – Per 1000 £365.00 Velocity Pigeon Fibre 30gr – 6. – Per 1000 £290.00