AAC Website: http://www.advanced-armament.com/
More info on the SDN6: http://www.advanced-armament.com/762-SDN-6_p_433.html
More info on the quick attach muzzle devices: http://www.advanced-armament.com/Accessories_c_30.html
Don't forget to visit our website to register for one of our courses, or to setup your own private training: http://IndependenceTraining.com/
You should also definitely visit and 'Like' our Facebook page: http://www.facebook.com/IndependenceTraining
And don't forget to subscribe to our YouTube channel!
Stay Aware, Stay Safe, Train Hard.