Quote Originally Posted by 1168 View Post
Barrel length, probably. Molon got enough more than advertised velocity out of Defense Tip with his 20”, that I suspect W chronoed it in a 16”. And they probably did Deer Season in a 24”.

Fusion and Fusion MSR advertised vs observed velocities are another good example of this.
Offtopic: My memory's shot, but what was the consensus about which of the two Fusions was "preferred" and which was "it'll do but not as well"? Sorry, estate crap is turning my brain into a scrambled egg even more than usual--just got another recurring bill transferred off my aunt's credit cards and onto my debit card DAYS before it was due to post next charge.