“Great quality LPK, exactly what I needed to finish my M5 lower. The AR-10 platform isn't as standardized as the AR-15 is so it's important to make sure you get parts with the correct dimensions. I picked this up for the takedown pins mostly, but anything I didn't end up using is perfect to have as a spare. I'm glad manufacturers are offering parts kits minus the FCG so I can use my preferred parts vs. ending up with more unneeded factory FCGs.”