Beretta BU9 Nano 9mm Micro, 3 in Barrel, Black Pronox Slide, USA-Made, Discontinued Model
The Beretta BU9 Nano is a slim, striker-fired micro 9mm built for discreet carry and simple operation. This example stands out with a 0.90 in width, a snag-free exterior with no external manual safety, and a removable serialized stainless-steel chassis that allows grip-module swaps. It includes two magazines and the original factory case, and was manufactured in Gallatin, Tennessee. The model was discontinued circa 2019.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows minimal markings from previous handling or use.
What’s Included
- Beretta factory blue plastic hard case
- Beretta Nano instruction manual
- Beretta warranty booklet
- Two Beretta U.S.A. single-stack steel magazines: one flush-fit and one with an extended base and polymer sleeve, marked "BERETTA U.S.A. 9 PARA"
The Nano’s construction centers on a stainless steel receiver and a stainless steel 3-inch barrel set inside a black Pronox (nitrocarburized) steel slide. The frame is a black fiberglass-reinforced technopolymer with polymer grips bearing Beretta trident medallions. The slide features rear serrations only for a clean, snag-minimized front profile.
Carry-focused details include a 0.90 in width, a snag-free exterior with an internal slide stop, and no external manual safety. Low-profile, screw-retained, drift-adjustable 3-dot sights keep the sight picture practical while staying unobtrusive. The magazine release is reversible to accommodate different shooter preferences.
Its removable serialized stainless-steel chassis enables grip-module swaps, adding flexibility without affecting the serialized component. A striker-deactivation button allows disassembly without pulling the trigger. The trigger uses a smooth face with an integral safety blade and a short reset, working in concert with the striker block and trigger safety.
Made in the USA in Gallatin, TN, this BU9 Nano arrives with two single-stack magazines and factory literature in the original case. The model’s discontinuation circa 2019 adds context for buyers and collectors seeking a complete, USA-made example with factory accessories.




