DESCRIPTION The ZF-56 12″ is a semi-auto pistol with a roller-delayed blowback operating system. This pistol is chambered in 5.56 and comes with a full length Picatinny rail, & a cold hammer-forged barrel. The American Made ZF-56 also features a last round bolt hold open system. This firearm also features a buffer tube compatible end cap. Whats included (1) 30 round AR magazineHigh-quality carrying caseUser ManualLimited Lifetime WarrantyBuffer tube compatible end cap Specs Caliber5.56Operating system roller-delayed blowbackMode of firesemi autoMagazine 30-round AR MagTrigger pull 6-8 lbs.SafetyAmbidextrous manually actuated leverWeight, firearm without magazine7 lbs.Barrel length 12 in.Barrelcold hammer forged 4150 cmv, 1/2 x 28 rh threadedRifling 6 grooves, rh twist, 1:7 in.HandguardMlok (free floating) heatshield,
