Cross Machine Tool (CMT) Tactical UHPR MOD-1 HDX AR15 Handguard

Specifications Rail- 6000 series extruded Aluminum Milspec Type 3 Class 2 Hard Black anodized Barrel Nut- 7075 Aluminum Type 3 Class 2 Hard Anodized 17-4PH Cored Stainless Steel Rail mounting attachment- Patent Pending Anti rotate tabs time Rail to upper receiver 2 each Nitrided Steel QD sling sockets, 1 on each side at the 3 o'clock & 9 o'clock positions No Barrel nut shims required for installation Does not contact or apply side loads to gas tube Inner Diameter of handguard: 1.315" MLOK Slots on all flat sides (7) Includes barrel nut wrench Barrel Nut diameter: 1.378" Compatible with most known low profile gas blocks Total weight including mounting hardware Made & Assembled in USA Total weight including mounting hardware: 6.7": 7.2 oz. 9.5": 9 oz. 13.7":11.5 oz. 15": 9.4 oz.