RS Regulate GAR-10M-N, 10 Handguard, M-LOK, Fits Twin Bolt Galil ACE Rifle, Anodized Finish, Black, Not Compatible with Pistol or Rifle Length Single Long Cross Bolt Handguards GAR-10M-N The RS Regulate M-LOK Rail made for the Galil ACE rifle length gas system rifles with twin opposed handguard bolts will allow the end user to customize this iconic firearm platform. This Rail IS NOT COMPATIBLE with pistol style or rifle length with single long cross-bolt handguard Galil Ace models.