The 308 forend from ODIN Works is a versatile system for your AR10 builds. Designed to work with DPMS pattern uppers, the forend works with both high(2.06") and low(2.00") profiles. The O2 Lite is the latest and lightest of all the ODIN Works forends. Precision machined from 6005-T651" the O2 lite is a full 20% lighter than its predecessors. All ODIN Works forends are free floating for accuracy and hard anodized for durability.Features :Forend adapter threading: 1 7/16 16Weight: 8.05 oz (without hardware-hardware weight: 2.7oz)Free floatMade from 6005-T651 Aluminum,Inside diameter: 1.75";"Outside diameter: W-1.95" H-2.23""Engineered with advanced ergonomics for comfort and improved performanceAccessory rails can be placed at 3, 6, and 9 oclock positions and can be joined to create continuous Pic Spec RailQD sling mount positions at 3 and 9 oclockKey slots double as QD sling mount positions, made to fit Magpul QD