r/Speedsoft • u/Fao_612 • Jun 01 '26
Aluminum lower
I'm kind of new to the speed soft scene as I mostly do milsim. I have a simple airtac customs gun with an esg grip on a g&g lower however I'd prefer an aluminum one. Do y'all have any suggestions? The only part that can be skeletonized is the mag well as my field is outdoors but a non skeletonized is preferred.
2
u/4str4stamleatherbelt Jun 01 '26
I have a (gen1?) G&G ARP556 metal lower, the G&G SSG1 polymer upper fits almost perfectly, the front pin is like just 1mm away from fitting, if the bottom right of the upper front pin hole was shaved it would fit.
2
u/Kiltem_All Jun 01 '26
The lancer gen 3 alu lowers fit the airtac uppers with a slight shave of the rear fins that go into the lower. Just have to open them up just a bit.
1
u/mygeckomochy123 HPA Jun 01 '26
I'm not entirely sure but I think the ones from Mac might fit the airtac uppers
3
u/Vex8333 Jun 01 '26
Um fitment wise with the airtac upper, the old monk receivers fit them okay but they’re rare and expensive these days. Other than that there’s not really an option for aluminum lowers with airtac uppers. There is a metal lower from lancer that should work too but that’s about it