Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
12/5/2010 2:09:15 AM EDT
Could someone please post the formula for calculating front sight height after installing a blank?  It involves shooting a certain distance, measuring distance from bull to POI, a bit o'math using those two figures, then filing down the sight by the result.

Hurry!  The zombies are coming.