Allen-one mentioned: I shot an AR using a binary trigger on it final year; Fostech was one of the distributors at BDU's Epic Shoot And that i shot one particular in their demos. It really is honestly not that huge of the deal. A vice, Dremel, and about 10 minutes https://rare-breed-trigger-review46678.bcbloggers.com/33853133/rare-breed-trigger-for-sale-an-overview