Smith & Wesson (S&W) M&P4 Enhanced/Improved M4/M4A1 Carbine-Type Tactical AR Carbine Pulled from U.S. Army Individual Carbine (IC) Competition (Photos!) – DefenseReview.com (DR): An online tactical technology and military defense technology magazine
File:MP4 a and G3 produced at POF WAH under licensed.jpg - Wikipedia