Zenith Firearms ZF-300 .300 BLK 12″ 30Rd AR Pistol – Matte Black

UPC: 850034726786 MPN: see notes

The Zenith Firearms ZF-300 is a semi-automatic AR-style pistol chambered in .300 AAC Blackout with a 12″ cold hammer-forged barrel and a matte black finish. The ZF-300 uses a roller-delayed blowback operating system, includes a full-length Picatinny top rail and a buffer-tube-compatible end cap, and features an ambidextrous manual safety and a last-round bolt hold-open. This listing reflects the provided product data exactly. Availability and quantity can vary; please contact the store or check the product page for current stock information.

• Caliber: .300 AAC Blackout
• Barrel length: 12 in.
• Finish/Material: Matte finish; black color
• Capacity / Magazine: 30-round capacity (included magazine count: see notes)
• Action / Operating system: Semi-Auto; roller-delayed blowback
• Trigger pull: 6-8 lbs (per manufacturer description)
• Safety: Ambidextrous manually actuated lever
• Barrel details: Cold hammer-forged 4150 CMV, 5/8 x 24 RH threaded
• Rifling: 6 grooves, RH twist 1:8″
• Handguard: Free-floating M-LOK with heatshield; full-length Picatinny rail
• Weight (without magazine): 7 lbs (per manufacturer description)
• Special feature: Buffer tube compatible end cap; last-round bolt hold open

Why Choose Zenith Firearms

• Zenith Firearms has established manufacturing experience in AR-platform products and parts designed for reliability and parts compatibility.
• The ZF-300 model offers a roller-delayed blowback system and a cold hammer-forged barrel, providing a durable barrel and an AR-style pistol package suitable for users requiring the .300 Blackout chambering.
• Products sold through the store include documented contents and manufacturer-provided materials; buying from an established retailer ensures you receive the listed items and access to customer support and warranty information.

Packaging

Per the provided product description, the package includes: one 30-round AR magazine, a high-quality carrying case, user manual, and the manufacturer’s limited lifetime warranty. It also lists a buffer-tube-compatible end cap. See notes for a discrepancy regarding the number of magazines reported in attribute data versus the textual description.

Why Choose PMA Customs?

• Curated Parts: Every component in a PMA firearm undergoes rigorous inspection and testing. With over a decade of experience, we meticulously select and integrate only quality parts, ensuring unparalleled reliability when it matters most.
• Quality Without Markup: We leverage our manufacturing capabilities and reputable sourcing to deliver exceptional firearms without unnecessary markups. Each product is hand-assembled with stringent quality checks at every stage, guaranteeing superior craftsmanship.
• American Made & Veteran Owned: As a Veteran Owned and Operated business, all PMA Customs firearms are proudly built and assembled in our Georgia facility, utilizing components made here in the USA.

Warranty: All Pickett’s Mill Armory firearms, assemblies, and components are backed by our limited lifetime manufacturer’s warranty!