Gun Review: SIG SAUER 716 Patrol Rifle

There’s a debate raging in the AR15 community. The point of contention: operating systems. Traditionalists favor direct impingement. Designed by Eugene Stoner, DI harnesses the power of the gasses trapped in the barrel to cycle the rifle’s action. It’s a remarkably simple system with one critical flaw: the gasses blow directly into the rifle’s upper receiver and […]