The estimated worth of the United States firearms industry was $13.5 billion in 2015 thanks, in part, to the popularity of firearms accessories. Selling everything from expensive scopes to cheap slings, the accessory industry is made up of hundreds of manufacturers. But what more does the discerning AR-owner need once they have an optic, a rail system, vertical fore grip and the latest milspec stock?
Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.