Element Optics Helix 4-16×44 FFP [mrad APR-1C]The latest addition to our lineup, the 4 1644 Helix FFP offers all the brilliant features and rugged reliability that the 6 2450 does, but with a distinct advantage: This is the lightest, most compact scope we have made to date. Weve aimed to keep things simple, but have focused on intuitive features and precision internals to give you peace of mind, whether you are cranking your turrets for a long shot, or following a deer through the trees at 4x