Tapco 20 Rd AK 47 Magazine 7.62 x 39mm (Hi Cap States) SIG Sauer 522 Rifle Magazine, .22 Long Rifle, 10 Rounds Magpul  10/30  PMAG Magazine and Dust Cover .223/5.56mm
Spikes Tactical Complete Lower Receiver w/ T2Buffer-Spider Logo Colt M4 Carbine .22LR, 16", 10 Round Mag DPMS 308 Steel Magazine 10 round