Description
  • Constructed by Brass
  • Must Needed for Your Precise Adjustment Between Magazine Gas Lip and Piston
  • Compatible with Tokyo Marui OEM MWS M4 GBB Magazine, DyTac AR Style MWS Magazine, DyTac Xmag and DyTac 9mm SMG GBB Magazine
  • Thickness : 5 x 0.1mm / 5 x 0.2mm / 5 x 0.3mm