September 9, 2024
The PROOF is in Greg Hamilton and Sean Murphy’s Third Consecutive Win
PROOF Research®’s Greg Hamilton and KGM Suppressors’ Sean Murphy take home the coveted Real World…
January 21, 2020
PROOF Research’s Greg Hamilton and Sean Murphy Take Top Tough Man Honors at 2020 Mammoth Sniper Challenge
The grueling three-day precision rifle shooting competition brings the best-of-the-best shooters together to test their…
