(June 2008 Quips)
1 June 08 A friend with a major pistol manufacturer tells me that they use 155gr 40S&W ammunition for testing durability in their line of 40S&W pistols. Design engineers have nicknamed the 155gr round, the “Gun-Breaker,” identifying it as the one round that produces most wear and tear on pistols chambered for that caliber. Of […]
