Zenith ZF-56 | 5.56 NATO | 16 in | 30-Round

The Zenith ZF-56 is a semi-automatic AR-style rifle chambered for .223 REM/5.56 NATO with a 16-inch cold hammer-forged barrel and roller-delayed blowback operation. It includes a full-length Picatinny rail, a free-floating M-LOK handguard with heatshield, a collapsible stock, and ships with three 30-round AR magazines and a carrying case. This configuration is suited to range training and practical/competition shooting. A suitable optic that pairs well with this platform is the Vortex Strike Eagle 1-6×24, which provides a fast, versatile sight picture for common AR shooting scenarios.

Product Specifications

• The manufacturer is Zenith Firearms.
• The model is ZF-56.
• The caliber/gauge is listed as .223 REM/5.56 NATO.
• The operating system is roller-delayed blowback.
• The mode of fire is semi-auto.
• The barrel length is 16 inches.
• The barrel is cold hammer-forged 4150 CMV, 1/2×28 RH threaded.
• The rifling is 6 grooves with a 1:10 right-hand twist.
• The magazine capacity is 30 rounds (AR-style magazine).
• The handguard is a free-floating M-LOK with heatshield.
• The stock type is collapsible and includes a buffer tube and stock.
• The firearm weight without magazine is 7.5 lbs.
• The safety is an ambidextrous manually actuated lever.
• The trigger pull is listed as 6-8 lbs.
• The UPC is 850034726793.

The ZF-56 gives you an American-made AR-platform rifle built around a roller-delayed blowback system and durable, serviceable components. Its full-length rail, cold hammer-forged barrel, and included magazines and case make it ready for extended range sessions or competitive formats where reliability and modularity matter. The combination of a free-floating M-LOK handguard and a collapsible stock provides straightforward accessory options and ergonomic adjustability.