Used Milsig M17 Tan Black Airsoft Gun Parts & Upgrades but also pushes their R&D Gear Bags & Backpacks but also pushes their R&D team to develop more features and ergonomic designs to meet a variety of demands from airsoft players consistent feeding • Reversing ramp– lifts balls up and out of the drive to prevent jams and broken paint • Advanced drive system with preload drive carrier extension aids consistency and auto clears jams • Low friction fully ball raced Delrin drive carrier and extension • Magnetic force loading for fast This marker comes with 4 magazines and has been upgraded with a Custom Product barrel and red dot sight the gauge on the regulator is cracked but still works