ZM-4 WerkerZ V1 Rifle
5.56 NATO cal., GIO, 16 in. fluted steel barrel, 3-prong Trident flash hider, Magpul PMAG, Magpul MOE M-LOK handguard, enhanced contour Delta ring, Picatinny gas block, forged lightweight enhanced upper receiver, Mil-Spec forged alloy charg...