Features: MI Combat Rifle Offset Sight- Front Low Profile design doesn't obscure field of view 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 1.8oz MI Combat Rifle Offset Sight- Rear Low Profile fits under virtually all ocular scope lenses 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 1.6oz 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