The 10″ Invictus Quad Rail features picatinny rails on all four sides. This rail is manufactured in the US by Invictus Manufacturing.
Tension-Mounting system (no more lock-block)Integrated QD sling mountsPicatinny rails on four sidesBackward-compatible with original MTW barrel nutsManufactured in-house by Invictus Manufacturing, USA6105 T5 AluminumMilspec Black anodized