@Readman97 This may be the boring choice, but after reviewing this thread for a few minutes and seeing your various questions it's clear that you don't know a lot or very little about gun internals and in a recent post wanted "long barrel, metal, quad rails" seen on about 60% of all guns making that part irrelevant and should more focus on internals.
Now this isn't a bad thing, you may just be new enough to airsoft that you're still at the plug and play stage - some poeple don't leave this and that's fine also.
I would suggest you perhaps learn a little about the inside of your gun, learn how each part works and it's purpose.
Why people suggest certain parts, why some parts are boycotted or even guns as a whole.
This is an excellent parts list inside each gun with brand recommendations with short descriptions
https://www.reddit.com/r/airsoft/comments/29h0sw/recommended_brandsparts_list/
It's a good read when you learn the names of each part.
Doing this will help you make solid reasoning for changing any parts like the barrel, hop-rubbers, motors and how batteries work, without making jump to conclusion claims or assumptions based on word of mouth from other airsofters on fields.
The lengthy part will most likely be not what is good but the WHY it is good, like why my 4" barrel can hit targets further than my friend's 10"
Listen to tech forums over airsofters on the field, 9/10 they're talking bs unless they're a tech.
It'll take time, lot's of it and you may get bored but I would highly suggest some research into what are quality airsoft parts.
Good luck!