We sent a few of our products to the National Tactical Officers Association (NTOA) for testing and approval last year.
Our M4SD II flash Comp rated a perfect 5 with multiple evaluators and received the NTOA Gold seal of approval. As far as I know that might be the second product ever to receive that distinction. The E-Tac Scope rings rated 4.97 so they were also really close. The muzzle brake received the lowest evaluation, and really it is a great brake, but probably only belongs on a precision rifle in a tactical application due it being an open port brake, and where legal, the sound suppressor is a better tool for the precision shooter so it is preferred.
http://www.facebook.com/media/set/?set=a.10151766717824569.614376.172008254568&type=3
Our M4SD II flash Comp rated a perfect 5 with multiple evaluators and received the NTOA Gold seal of approval. As far as I know that might be the second product ever to receive that distinction. The E-Tac Scope rings rated 4.97 so they were also really close. The muzzle brake received the lowest evaluation, and really it is a great brake, but probably only belongs on a precision rifle in a tactical application due it being an open port brake, and where legal, the sound suppressor is a better tool for the precision shooter so it is preferred.
http://www.facebook.com/media/set/?set=a.10151766717824569.614376.172008254568&type=3