Includes:Combat Rifle Front Sight #MI-CRS-F, Combat Rifle Rear Sight #MI-CRS-FMI A2 Front Sight Tool #MI-A2STFor AR15/M4/M16 Rifles and other platformMI Combat Rifle Front Sight Low Profile .437" when folded down, flips up to Mil-Spec sight height Uses standard A2 front sight post Dual locking detent springs for added reliability and crisp positioning Constructed of ordnance grade phosphate finished steel Hardcoated 6061 aluminum base 5 MOA per click adjustments Weight 1.4oz MI Combat Rifle Rear Sight Super low profile .388" centerline when folded down Flips up to Mil-Spec height Intermediate aperture for long-range precision and close-range rapid engagement Dual locking detent springs for added reliability and crisp positioning Constructed of phosphate finished ordnance grade steel Hard coated 6061 aluminum base Rifle .5 MOA / Carbine .65 MOA click adjustments Weight 1.2oz MI A2 Front Sight Tool Precision machined from stress proof steel. Square notches that engage the sight with a precise fit to give the operator precise sight adjustment. A knurled non slip handle with a lanyard hole for a lifetime of convenient operation 100% Made in the U.S.A. MI Lifetime WarrantyTORQUE CLAMP SCREW TO 35 INCH/POUNDS