Ryan James

Jaeger Precision and Ollie Talks Airsoft both have videos about stripping and assembling bolts on their YouTube with everything you need

ASG Blaster Geoffs or Vorsk have always been my go to. Often depends on how you load them. I found when manual loading my MWS mags I would get breakages ECT that caused the debris to stop the follower pushing the next round up however since swapping to a Odin speed leader and MWS adaptor this has fixed all issues.