Microtech Small Arms Research (MSAR) has released their newest update of the AUG. WeaponEvolution Staff will be doing a review of this weapon after we have had a chance to put it through its paces.


The STG-E4 was engineered to accept most commercial and military AR-15/M-16 magazines. MSAR has designed and manufactured XM30 E4 magazines with a radically improved variation translucent body.

Color Options: O.D. Green, Tactical Black, & Desert Tan

Barrel Length: 16" and 20"

9" Top Rail or 1.5x CQB Optic