Zenith ZF300BKOUT12 ZF-300 300 Blackout TB Buffertube w/Stock 30rd

Zenith ZF300BKOUT12 ZF-300 300 Blackout TB Buffertube w/Stock 30rd is a buffer-tube based assembly designed for AR-15 style builds on the Zenith ZF-300 platform. Features a buffer tube compatible end cap and is intended to work with a 30-round AR magazine. Caliber is .300 Blackout. Semi-automatic operation with roller-delayed blowback. Barrel is 12 inches, cold hammer-forged 4150 CMV, threaded 5/8 x 24 RH with a 1:8 twist. Handguard is M-LOK free-floating heatshield. Included items noted by manufacturer: one 30-round AR magazine, carrying case, user manual, and buffer tube end cap. Not available for sale to certain states per policy.