This past weekend I ran about 200 rounds of winchester bulk through 2 Saiga-12s and 1 Vepr-12. I used the following mags;
12 round SGM Vepr-12
5 round stock Vepr-12
12 round SGM Saiga-12
12 round promag Saiga-12
12 round promag drum Saiga-12
20 round MDArms drum Saiga-12
5 round stock Saiga-12
One thing I noticed was that all the guns at some point would FTE using basically any magazine. After some experimenting with the hold on the weapon I realized the gun was short stroking like a pistol that was limp wristed. If you guys are having trouble, really get behind the gun and ho