So I did the unthinkable and bought a farby reproduction (Auto-Ordnance/Kahr, 2017 brand-spankin’ new) M1 Carbine.
Field stripped, cleaned, lubed.
Factory mag + 3 of the respected Koreans.
I am at right around 100 rounds, give or take, and have run into an issue.
From the get-go, FMJ...