Features: MI Combat Rifle Front Sight For AR15/M4/M16 Rifles and other platforms 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 1.5 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