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ACE 1 Arms SAI-Style Slide & Sight Set

ACE 1 ARMS Costa / Redback One SAI Style Glock Slide

A new airsoft brand from Hong Kong has appeared in our radar recently and they have something for GBB pistol lovers out there. ACE 1 Arms will be making available their Costa/Redback One SAI Style Glock Slide in Field Dark Earth and Black in the following weeks. No mention of pricing yet, buy you can contact them at their Facebook page.


  • Fully Realistic Structure as Original Costa / Redback One SAI Glock Slide
  • Reinforced high strength CNC aluminum body
  • Durable anodizing FDE & BK color
  • Realistic laser marking of SAI, Costa Ludus & Redbackone
  • Custom tactical style front & rear sight
  • Trijicon RMR base structure

Base Gun: Tokyo Marui / WE Glock 18C (We’ve redesigned the selector so you can select your own semi or full auto as you wish without an external selector)."