For your consideration: A Zenith FZ-56 pistol chambered in 5.56 NATO. The ZF-56 12 is a semi-auto pistol with a roller-delayed blowback operating system. This pistol comes with a full length Picatinny rail & a cold hammer-forged barrel. An American firearms manufacturer based in Afton, Virginia specializing in Roller-Lock firearms. A trusted leader, Zenith offers high-quality, precision-engineered firearms and accessories, delivering exceptional performance and reliability for enthusiasts and professionals. For additional information please contact our Gun Library @513 712-5600 x-4093 or email [email protected]