Valiant Airsoft shows his custom Tier 1 Hi-Capa 5.1 Gas Blowback Pistol in this video and you might pick a thing or two when planning your own build... "You guys sure were persistent. Through comments and DM's, my silver 5.1 hi-capa build has been the most requested subject by far.
A snap shot done by Matt on the EMG SAI BLU w/ Tier 1 Utility Slide GBB Pistol available at Evike.com... "Designed, manufactured and marketed, entirely in house by Salient Arms, the SAI BLU is the first production handgun from SAI. Using feedback from real world users, Salient Arms developed the SAI BLU to fill the void between M&P ergonomics and Glock reliability.
Nice video made by Tier 1 about their Operation Jawbreaker event... "Operation Jawbreaker was a 24hour Milsim event held in Copehill Down FIBUA site, near Stonehenge in England, by Tier 1 Military Simulations. This promo video is for the DVD, which is available for sale at airsoftfilm.com and includes the films from the previous game Black Heart.