Combat Rifle Flip front sights features a low profile .437" when folded down, flips ups to Mil-Spec height. Standard A2 front sight post, dual locking detent springs for added reliability and crisp positioning and 1.5 MOA per click adjustments. Combat Rifle Flip Rear sights features a super low profile .388" centerline when folded down, flips ups to Mil-Spec height. Standard A2 front sight post, dual locking detent springs for added reliability and crisp positioning, intermediate aperture for long-range precision and close-range rapid engagement, rifle .5 MOA/carbine .65 MOA click adjustments. Constructed of ordnance grade phosphate finished steel with a hardcoated 6061 aluminum base. The MI A2 Front Sight Tool is precision machined from stress proof steel. Square notches that engage the sight with a precise fit to give the operator precise sight adjustment. and a knurled non slip handle with a lanyard hole for a lifetime of convenient operation. Made in the USA.