17:03Fostech ECHO 2 with CMMG 22 LR Auto Sear Trip: Will it binary?Michael Bell (mbell556)39.0K viewsView & Download
1:45How to Install the CMMG AR-15 .22 Longrifle Conversion KitBrownells, Inc.88.1K viewsView & Download
14:34Fostech Echo II Vs. Franklin BFS III and ultimate 22. conversion with Binary guidedjgunner25812.8K viewsView & Download
1:0322lr conversion kit binary trigger fix "works with any binary trigger!"don johnson198 viewsView & Download
