Originally Posted by Frizzle Fry
The L7 and Hollowpoint are both tailess, which makes them nonfunctional when installed in an Enemy, but in an Ion both are more efficient.
The only dual tail I've ever encountered that weighed less than the L6 was the NDZ Skeleton bolt, which is also more efficient. There are plenty of bolts with single tail o-rings that weigh less (Firebolt, AKM V1, Lucky V1, Orange V3) but they don't stack up, and I don't believe there's a lighter one out there.
I tried the skeleton bolt. Yes, it was light, but I saw a drastic efficiency drop in the Enmey.