Melissa Seymour reviews the B&T GHM9 which is getting some love from PCC owners... "Is the B&T GHM9 the most versatile pistol caliber carbine on the market? In this video, I put it to the test and break down everything you need to know—from its modularity and handling to its reliability and overall performance. Whether you're considering it for competition, home defense, or range fun, I’ll show you how it stacks up."