Garaysar states the Fear 105 has the following features, 

Gauge: 12 Ga

Stock: Synthetic

Barrel Length: 50 cm - 19.7''

Overall Length: 75 cm - 29.5''

Magazine Capacity: 5 - 10 - 15 rds

Choke: Multi

Average Weight: 3900 gr - 8.6 lbs

Receiver Material: Aluminium

Barrel Material: 4140 Steel

Operating System: Gas Operated Semi-Auto

(2 X 5 rds magazines included)