RS Regulate GAR-6M-N, 6 Handguard, M-LOK, Fits Twin Bolt Galil ACE Pistol, Anodized Finish, Black, Not Compatible with Single Long Cross Bolt Handguards or 308 Winchester Galil ACE Models GAR-6M-N The RS Regulate M-LOK Rail made for the Galil ACE pistol length gas system 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 handguards or .308 pistol Galil Ace models.