I've nonetheless to obtain any problems from this solution. The FRT-15L3 comes along with blue loctite to the wander in pins. For thoses Which may have issues, you have to get H3 buffer tube and a full auto Bolt provider group. So precisely what is it then? Another maker advertising https://rarebreedtriggers68859.ja-blog.com/36372209/getting-my-rarebreed-triggers-to-work