by David Crane **Note: This story contains links to previous DefRev stories that feature exclusive DefRev video footage of advanced tactical (select-fire) weaponry being fired.** I’ve been using these for almost a year now, and am extremely satisfied with them. Power Muffs Quad, made by Walker’s Game Ear, are both comfortable and highly effective for their intended use. They performed …

Heckler & Koch’s MP7 PDW is a somewhat controversial weapon. Its 4.6x30mm projectile is very small, and the ballistics on the round appear to be somewhat sketchy. The new weapon looks like it would be a lot of fun to shoot, but going up against enemy forces on an overseas mission is probably not the best place to discover its …