上 Nra B-27 Target Dimensions 436877-Nra B-27 Target Dimensions
M = ( d x ) / ( r x π ) where m is the ring size in MOA, and d is the ring diameter in inches, and r is target range in inches (Note that this is an approximate method for calculating the angle, but it is a good approximation given the dimensions we are using)Made in the USAUsed Police, Law Enforcement, and avid shooters ; The Tactical Relevance To B8 Targets The Firearm Blog Nra b-27 target dimensions