>>63968038
>oof?
Your lower doesn't have clearance for a factory auto sear. Should have gone with DS Arms ZM4 lower for the money and receiver walls

>>63968058
>buddy said BCM was good
Well, it's not bad anyway. Get a borescope and check your muzzle crown however

>>63969014
If I die, who will continue my work?

>>63969150
Based

>>63969216
Oh