I'm kinda on the fence tbh, If a buyer values the upgrades they'll pay for the upgrades, if the buyer isn't aware of the benefits of the upgrades or simply doesn't value them then they'll either not make an offer or will make an offer ignoring the upgrades completely.
As I've said it before... a...
KY have a site in the UK, you might get lucky if they have the part in stock, if they don't... I got some WE parts from ebay very easily so they might be worth a shout.
You may... or not, remember this Sicario build...
Built from a TM MP5 AEG I happened to have handy but the ris/ras handguard was loose as it was for a WE MP5, so...
as of today I have a WE gbb MP5 & it's rock solid, a bit spicy on 0.25's but nothing an N-pas can't fix.
p.s. tempted to jazz...
Bloody Yanks... over here taking all our hits. ;)
Welcome to brit airsoft, glad you're enjoying the sport here, it's well worth travelling to Scotland to play, just remember to bring your shorts, raincoat, snowshoes & a jimmy wig.
Each to their own, we're all dressing up, so what if it's as a US Ranger, UKSF, GI Joe or a pink bunny... just enjoy the game.
There's a lad at my local site that often wears a kilt, I'm just glad it's long enough coz his balls must be huge.