Hawkex metal receiver

hello guys scorpion here my question is im trying to find the right mag for the hawkex metal receiver one message i received one guy uses ldt hawkex says they use gen8 gen9 gen 9 are to tight for the mag well i have gen 8 mags with the two notches at the side near the top of mag but do not line up with mag release can anyone confirm this and also can someone confirm the ldt mags fit this receiver thanks guys from scorpion

the ldt hk416 mags fit which are the war interest HK mags

hello mr milk man just as i thought thanks a million from scorpion

no worries bro glad I could help