Blueguns "Blueguns Colt M4 Training Guns, Not Weighted, No Light/Laser Attachment, Rifle, Black, Open Stock, 14 Barrel, FSM414B"

"Blueguns Colt M4 Training Guns, Not Weighted, No Light/Laser Attachment, Rifle, Black, Open Stock, 14 Barrel, FSM414B. Blueguns constructed this piece of Training Guns from impact-resistant polyurethane with steel reinforcement for a tough build that has all the fine details of the real thing.