AR-15 Muzzle Device Comparison
Andrew of Vuurwapen Blog has done some great research yet again. This time focusing on AR-15 muzzle devices.
http://vuurwapenblog.com/2014/01/12/ar-15-muzzle-device-comparison/
Andrew of Vuurwapen Blog has done some great research yet again. This time focusing on AR-15 muzzle devices.
http://vuurwapenblog.com/2014/01/12/ar-15-muzzle-device-comparison/