Zenith Firearms

The Z-5RS SB Rail is Zeniths Z-5RS outfitted with an M-LOK forearm and a folding pistol brace. It is covered by a five-year warranty and ships in an MKE hard case with a receiver end cap a Picatinny optics rail three magazines a military-style sling two extra takedown pins a cleaning kit and a user manual. - Caliber 9x19mm Parabellum - OA Length 26.6 inches (18.2 brace folded) - Barrel Length 8.9 inches - Barrel cold hammer forged CMV - Weight 6.1 pounds - Operation semi-automatic roller-delayed blowback - Twist Rate 1:9.8 - Sights rear drum for elevation and windage; front protected post - Capacity 30 - Colors black - Additional 3-lug barrel with 1/228 threaded end - Made in Turkey by MKE