The Accident Prone put together an airsoft Masterkey for this video. Comprised of the JG SR16 AEG as the primary with the Everblast CQB Shotgun as the underslung shotgun for door breaching which he mounted with the Matrix Mil-Spec W2W Weaver to Weaver Mount Set... "In today's video I'll be showing you how to create your very own airsoft masterkey shotgun system!"