Tokyo Marui Quick Adjust 2 Point Sling (See Color) Color:Black Constructed with 7075 aircraft grade Constructed with 7075 aircraft grade aluminum provide excellent durability Item Weight (gram) 380g Major Color Black Length 158mm Blow Back Yes Hop up Fixed Shooting Mode Semi Automatic Magazine Capacity 22 Bullet Type 6mm BB Pistol Power Source HFC134a & works with most all slight points The Tokyo Marui quick adjust 2 point sling is designed to function as a standard two point sling with a quick adjustment point for easy access when needed to use deploy your gun and retention when need to quickly keep it from getting in the way