6k67c50 90.00 round top tritium dot front post round top ... sight adjustment tool .080 2mm wide round top with .11 2.8mm o.d white ring with ... tritium center #006-111-181ce round top tritium dot front post 6k45p00 ... and .225 i.d for long-range and close-quarter engagement closerange aperture features ... stock clamp holds two twenty or thirty-round .223 caliber magazines side-by-side for ...