not at all. it has a lot of tech to make it better for full auto. as a semi its kinda a waste of space and weight and the shape is kinda cumbersome. my ar with glock mags is lighter then most of my ar's in 556. the ergos are meh. as a "pistol" in semi its a joke.
some of them if you over tighten, it effects the hammer and trigger adding more friction etc. really depends on the design.
most of them are designed to take up some of the slop and you still use anti walk pins.
to the op a 80% should be no different then a standard lower when you done with...
went to the range today to test out the cetme L. ran fine with the two cetme L mags i got and the one gi mag. got like 2 stove pipes on one of the cetme L mags randomly. ill go with im breaking the fresh build in lol. all wolf gold.
also ran in to two guys at the range one turns out to be a...
yeah i cant justfy a 249 kit, my pkt/pkm all in was under a grand . lol i pissed alot off using a cetme/g3 grip.
i would kill for a Ameli. would complete my set lol.
im debating doing a 45 acp build to have a pistol caliber roller delay gun, if i do it my self ill make it blow back, i know...
you can get a complete p80 kit from p80 builder fairly cheap.
got my brother a 26 kit for less then 450, my 19 build not including the optic was only 500, and thats with a bunch of upgraded parts.
my 21 build that was basically the same price a 21 but had upgraded parts also.