Originally Posted by GlocknSpiehl
Not to be a troll, but most of the reviews I read said the 30 rounders were cheap POS that are jamomatics. Can you recommend specific ones to buy and where to buy them?
The information you have received about 30 round magazines for M1 carbines would be correct. MOST of them are junk.
Lately, I have been using aftermarket/commercial made 20 round magazines with reliability as good as 15 round USGI magazines.