IWI ZION Z-15 AR Tactical Rifle - Black | 5.56NATO | 12.5" Barrel | 11.5 Free Float M-LOK Rail | SBA3 Brace | B5 Grip

Caliber: 5.56 NATO Action: Semi-auto Operating System: Direct Impingement Magazine Type: Polymer NATO STANAG Magazine Capacity: 30 Round Barrel Material: 4150 Chrome Moly Vanadium HB Barrel Length: 12.5″ Overall Length: 28.5″ Extended Weight: 6.5 lbs w/out Magazine Gas Length: Mid-Length Rifling: 6 RH Grooves 1:8 Twist Stock Type: Adjustable B5