UAC - Hi-Capa Magazine Base Type A (Black) hard kick Full Auto - Hop-up: Adjustable

Full Auto - Hop-up: Adjustable - Outter Barrel: steel  - Power Source: Gas (Green Gas / Top Gas) - Barrel Thread Type & Diameter: Counter Clockwise

is basically describes the back spin trajectory of an BB pellets

- Real Gun Deep Laser serial mark on receiver

1 Series Airsoft Gas Blow Black GBB Pistol

UAC - Hi-Capa Magazine Base Type A (Black) hard kick Full Auto - Hop-up: AdjustableSpecification: Material: Aluminium Alloy Description: The UAC Mag Base is the result of our study of all types of mag pad on the market and combined the requirement from our master shooters. It provided a larger surface for holding and allow more room for the magazine to fit into the mag housing while reloading. Checkered surface on the side gives you more friction for a firm grip. Numbers are engraving at the bottom of the pad for idenitifcation.